/* 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 {
  --fxviewcategorynav-button-padding: 8px;
  margin-inline-start: 42px;
  border-inline-end: 1px solid transparent;
  position: sticky;
  top: 0;
  height: 100vh;
}

nav {
  display: grid;
  grid-template-rows: min-content 1fr auto;
  gap: 25px;
  margin-block-start: var(--fxview-margin-top);
}

.category-nav-header {
  /* Align the header text/icon with the category button icons */
  margin-inline-start: var(--fxviewcategorynav-button-padding);
}

::slotted(h2) {
  font-size: 1.6em;
  margin: 0;
}

.category-nav-buttons,
::slotted(.category-nav-footer) {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: min-content;
  gap: 4px;
}

@media (prefers-contrast) {
  .category-nav-buttons {
    gap: 8px;
  }
}

@media (prefers-reduced-motion) {
  /* Setting border-inline-end to add clear differentiation between side navigation and main content area */
  :host {
    border-inline-end-color: var(--in-content-border-color);
  }
}

@media (max-width: 52rem) {
  :host {
    grid-template-rows: 1fr auto;
  }

  .category-nav-header {
    display: none;
  }

  .category-nav-buttons,
  ::slotted(.category-nav-footer) {
    justify-content: center;
    grid-template-columns: min-content;
  }
}
