/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

richlistbox {
  margin: 2px 4px;
  background-color: Field;
  color: FieldText;
  border: 1px solid ThreeDShadow;

  &[disabled] {
    color: GrayText;
  }
}

richlistitem[selected="true"] {
  background-color: -moz-cellhighlight;
  color: -moz-cellhighlighttext;
}

richlistbox:where(:focus) > richlistitem[selected="true"] {
  background-color: SelectedItem;
  color: SelectedItemText;
}

richlistbox[seltype="multiple"]:focus > richlistitem[current="true"],
richlistbox.theme-listbox:focus > richlistitem[current="true"] {
  outline: var(--default-focusring);
  outline-color: SelectedItem;
  outline-offset: calc(-1 * var(--default-focusring-width));
}

richlistbox[seltype="multiple"]:focus > richlistitem[current="true"][selected="true"],
richlistbox.theme-listbox:focus > richlistitem[current="true"][selected="true"] {
  outline-color: #f3d982; /* TODO: find a suitable system color */
}

richlistbox.theme-listbox > richlistitem {
  border: 1px solid transparent;
}

richlistbox.theme-listbox > richlistitem[selected="true"] {
  background-color: -moz-cellhighlight;
  color: -moz-cellhighlighttext;
}

richlistbox.theme-listbox:focus > richlistitem[selected="true"] {
  background-color: SelectedItem;
  color: SelectedItemText;
}

richlistbox.theme-listbox > richlistitem > label {
  margin: 0;
  padding-block: 0 1px;
  padding-inline: 4px 0;
  white-space: nowrap;
}

@media not (prefers-contrast) {
  richlistbox.theme-listbox > richlistitem {
    --listitem-selectedTextColor: rgb(0, 0, 0);
    --listitem-selectedColor: rgb(217, 217, 217);
    --listitem-selectedBorder: var(--listitem-selectedColor);
    --listitem-selectedBottomBorder: rgb(204, 204, 204);
    --listitem-selectedBackground: var(--listitem-selectedColor);
    --listitem-selectedImage: none;
    --listitem-selectedCurrentBorder: rgb(123, 195, 255);
    --listitem-selectedFocusColor: rgb(205, 232, 255);
    --listitem-selectedFocusBorder: var(--listitem-selectedFocusColor);
    --listitem-selectedFocusBottomBorder: rgb(165, 214, 255);
    --listitem-selectedFocusBackground: var(--listitem-selectedFocusColor);
    --listitem-selectedFocusImage: none;
    --listitem-selectedFocusCurrentBorder: var(--listitem-selectedFocusColor);
    --listitem-selectedFocusCurrentBottomBorder: var(--listitem-selectedFocusBottomBorder);
    --listitem-selectedFocusCurrentBackground: var(--listitem-selectedFocusColor);

    color: FieldText;
    margin-inline: 1px;
    padding-block: 1px;
    border-width: 1px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }

  richlistbox.theme-listbox > richlistitem[selected="true"] {
    border-top-color: var(--listitem-selectedBorder);
    border-inline-color: var(--listitem-selectedBorder);
    border-bottom-color: var(--listitem-selectedBottomBorder);
    background-image: var(--listitem-selectedImage);
    background-color: var(--listitem-selectedBackground);
    color: var(--listitem-selectedTextColor);
  }

  richlistbox.theme-listbox:focus > richlistitem[selected="true"] {
    border-top-color: var(--listitem-selectedFocusBorder);
    border-inline-color: var(--listitem-selectedFocusBorder);
    border-bottom-color: var(--listitem-selectedFocusBottomBorder);
    background-image: var(--listitem-selectedFocusImage);
    background-color: var(--listitem-selectedFocusBackground);
    color: var(--listitem-selectedTextColor);
  }

  richlistbox.theme-listbox:focus > richlistitem[current="true"] {
    border-color: var(--listitem-selectedCurrentBorder);
    outline: none;
  }

  richlistbox.theme-listbox:focus > richlistitem[selected="true"][current="true"] {
    border-top-color: var(--listitem-selectedFocusCurrentBorder);
    border-inline-color: var(--listitem-selectedFocusCurrentBorder);
    border-bottom-color: var(--listitem-selectedFocusCurrentBottomBorder);
    background-color: var(--listitem-selectedFocusCurrentBackground);
    outline: none;
  }
}

listheader {
  color: -moz-DialogText;
}