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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
:host {
--page-nav-button-border-radius: var(--button-border-radius);
--page-nav-button-text-color: var(--button-text-color-ghost);
--page-nav-button-text-color-hover: var(--button-text-color-ghost-hover);
--page-nav-button-text-color-active: var(--button-text-color-ghost-active);
--page-nav-button-background-color: var(--button-background-color-ghost);
--page-nav-button-background-color-hover: var(--button-background-color-ghost-hover);
--page-nav-button-background-color-active: var(--button-background-color-ghost-active);
--page-nav-button-background-color-selected: color-mix(in srgb, currentColor 8%, transparent);
--page-nav-button-padding: var(--space-small) var(--space-medium);
--page-nav-margin-top: 72px;
--page-nav-margin-bottom: 36px;
--page-nav-gap: var(--space-large);
--page-nav-button-gap: var(--space-xsmall);
--page-nav-border-color: var(--border-color);
--page-nav-focus-outline-inset: var(--focus-outline-inset);
--page-nav-header-logo-size: calc(var(--icon-size-default) + var(--space-small));
--page-nav-width: 240px;
--page-nav-hr-color: #CFCFD8;
margin-inline-start: 42px;
position: sticky;
top: 0;
height: 100vh;
display: block;
width: var(--page-nav-width);
@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);
}
@media (max-width: 52rem) {
grid-template-rows: 1fr auto;
--page-nav-width: fit-content;
--page-nav-button-padding: var(--space-small);
}
}
nav {
display: grid;
grid-template-rows: repeat(3, min-content);
gap: var(--page-nav-gap);
margin-block: var(--page-nav-margin-top) var(--page-nav-margin-bottom);
height: calc(100% - var(--page-nav-margin-top) - var(--page-nav-margin-bottom));
}
.page-nav-header-wrapper {
display: flex;
align-items: center;
gap: var(--space-small);
> .logo {
display: inline-block;
height: var(--page-nav-header-logo-size);
width: var(--page-nav-header-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-header-logo-size);
/* Header logo should be centered above button icons */
margin-inline-start: calc(var(--space-medium) - ((var(--page-nav-header-logo-size) - var(--icon-size-default)) / 2));
@media (max-width: 52rem) {
margin-inline: auto;
}
}
> .page-nav-header {
/* Align the header text/icon with the page nav button icons */
margin-inline-start: var(--page-nav-button-padding);
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;
}
}
hr {
width: 100%;
margin: 0;
height: 1px;
border: 0;
background-color: var(--page-nav-hr-color);
}
@media (prefers-contrast) {
.primary-nav-group {
gap: var(--space-small);
}
}