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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/. */
:host {
--page-nav-margin-top: 72px;
--page-nav-gap: var(--space-large);
--page-nav-button-gap: var(--space-xsmall);
--page-nav-border-color: var(--border-color-transparent);
--page-nav-focus-outline-inset: var(--focus-outline-inset);
--page-nav-heading-logo-size: calc(var(--icon-size) + var(--space-small));
--page-nav-hr-color: var(--border-color);
margin-inline-start: 42px;
position: sticky;
top: 0;
height: 100vh;
display: flex;
flex-shrink: 0;
flex-direction: column;
gap: var(--page-nav-gap);
@media (prefers-reduced-motion) {
/* (See Bug 1610081) Setting border-inline-end to add clear differentiation between side navigation and main content area */
border-inline-end: 1px solid var(--page-nav-border-color);
padding-inline-end: var(--space-small);
}
@media (max-width: 52rem) {
grid-template-rows: 1fr auto;
}
}
nav {
display: flex;
flex-direction: column;
gap: var(--page-nav-gap);
overflow-y: auto;
scrollbar-gutter: stable;
scrollbar-width: thin;
}
.page-nav-heading-wrapper {
display: flex;
align-items: center;
gap: var(--space-small);
margin-block-start: var(--page-nav-margin-top);
> .logo {
display: inline-block;
height: var(--page-nav-heading-logo-size);
width: var(--page-nav-heading-logo-size);
background: image-set(url("chrome://branding/content/about-logo.png"), url("chrome://branding/content/about-logo@2x.png") 2x) no-repeat center;
background-size: auto;
background-size: var(--page-nav-heading-logo-size);
/* heading logo should be centered above button icons */
margin-inline-start: calc(var(--space-medium) - ((var(--page-nav-heading-logo-size) - var(--icon-size)) / 2));
@media (max-width: 52rem) {
margin-inline-start: 4px;
}
}
> .page-nav-heading {
font-size: var(--font-size-xlarge);
font-weight: var(--font-weight-bold);
margin-block: 0;
@media (max-width: 52rem) {
display: none;
}
}
}
.primary-nav-group,
#secondary-nav-group {
display: grid;
grid-template-columns: 1fr;
grid-auto-rows: min-content;
gap: var(--page-nav-button-gap);
@media (max-width: 52rem) {
justify-content: center;
}
&:not(:has(slot:has-slotted)) {
display: none;
}
}
hr {
width: 100%;
margin: 0;
height: 1px;
border: 0;
background-color: var(--page-nav-hr-color);
flex-shrink: 0;
}
:host([type="mobile"]) {
--page-nav-heading-logo-size: var(--icon-size-xlarge);
margin-inline-start: var(--page-nav-gap);
margin-block-start: var(--space-small);
padding: var(--page-nav-gap);
box-shadow: var(--box-shadow-level-4);
height: min-content;
.page-nav-heading-wrapper {
margin-block-start: unset;
> .page-nav-heading {
font-size: var(--font-size-xxlarge);
}
}
.logo {
margin-inline-start: unset;
}
nav {
/* Temporarily hiding nav while in mobile mode until expanded state is worked on: https://bugzilla.mozilla.org/show_bug.cgi?id=1948407 */
display: none;
}
}
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