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/* 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/. */
/*
* Override the default popover styles to ensure the panel-list
* stays anchored to the element that opened it.
*/
:host([popover]) {
margin: 0;
inset: auto;
/* Reset inline padding added by the UA [popover] rule so the panel aligns precisely. */
padding-inline: 0;
}
:host([showing]) {
visibility: hidden;
}
:host(:not([open])) {
display: none;
}
:host {
--panel-list-background-color: var(--background-color-box);
--panel-list-color: var(--text-color);
--panel-list-border-radius: var(--border-radius-small);
--panel-list-box-shadow: var(--popup-box-shadow);
--panel-list-border-color: var(--border-color-deemphasized);
/* display: block ensures dimensions are available during setAlign()
positioning, since the popover UA stylesheet hides [popover]:not(:popover-open). */
display: block;
position: absolute;
font: menu;
background-color: var(--panel-list-background-color);
color: var(--panel-list-color);
border-radius: var(--panel-list-border-radius);
padding-block: var(--space-small);
margin-block-end: var(--space-large);
box-shadow: var(--panel-list-box-shadow);
min-width: 12em;
z-index: var(--z-index-popup, 10);
white-space: nowrap;
cursor: default;
overflow-y: auto;
box-sizing: border-box;
}
:host([has-submenu]) {
overflow: visible;
}
:host(:not([slot="submenu"])) {
max-height: 100%;
}
:host([stay-open]) {
position: initial;
display: inline-block;
}
:host([inxulpanel]) {
position: static;
margin: 0;
}
:host(:not([inxulpanel])) {
border: 1px solid var(--panel-list-border-color);
}
.list {
margin: 0;
padding: 0;
}
::slotted(hr:not([hidden])) {
display: block !important;
/* This element is used like a border, so border tokens apply. */
/* stylelint-disable-next-line stylelint-plugin-mozilla/use-design-tokens */
height: var(--border-width) !important;
background-color: var(--panel-list-border-color) !important;
color: inherit !important;
padding: 0 !important;
margin-block: var(--space-small) !important;
border: none !important;
}