/* 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/. */

 @import url("chrome://global/skin/in-content/common.css");

:root {
  /* override --in-content-page-background from common-shared.css */
  background-color: transparent;
  --fxview-background-color: var(--newtab-background-color, var(--in-content-page-background));
  --fxview-background-color-secondary: var(--newtab-background-color-secondary, #FFFFFF);
  --fxview-element-background-hover: color-mix(in srgb, var(--fxview-background-color) 90%, currentColor);
  --fxview-element-background-active: color-mix(in srgb, var(--fxview-background-color) 80%, currentColor);
  --fxview-text-primary-color: var(--newtab-text-primary-color, var(--in-content-page-color));
  --fxview-text-color-hover: var(--newtab-text-primary-color);
  --fxview-primary-action-background: var(--newtab-primary-action-background, #0061e0);

  /* ensure utility button hover states match those of the rest of the page */
  --in-content-button-background-hover: var(--fxview-element-background-hover);
  --in-content-button-background-active: var(--fxview-element-background-active);
  --in-content-button-text-color-hover: var(--fxview-text-color-hover);

  --fxview-sidebar-width: 286px;
  --fxview-margin-top: 72px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fxview-element-background-hover: color-mix(in srgb, var(--fxview-background-color) 80%, white);
    --fxview-element-background-active: color-mix(in srgb, var(--fxview-background-color) 60%, white);
    --newtab-background-color-secondary: #42414d;
    --newtab-primary-action-background: #00ddff;
  }
}

@media (prefers-contrast) {
  :root {
    --fxview-element-background-hover: ButtonText;
    --fxview-element-background-active: ButtonText;
    --fxview-text-color-hover: ButtonFace;
    --newtab-primary-action-background: LinkText;
    --newtab-background-color-secondary: Canvas;
  }
}

@media (max-width: 52rem) {
  :root {
    --fxview-sidebar-width: 82px;
  }
}

body {
  display: grid;
  grid-template-columns: var(--fxview-sidebar-width) 1fr;
  background-color: var(--fxview-background-color);
  color: var(--fxview-text-primary-color);
}

#pages {
  width: 90%;
  margin: 0 auto;
  max-width: 1136px;
}

@media (min-width: 120rem) {
  #pages {
    margin-inline-start: 148px;
  }
}

.page-header {
  margin: 0;
  font-weight: 400;
}

fxview-category-button[name="overview"]::part(icon) {
  background-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
}
fxview-category-button[name="opentabs"]::part(icon) {
  background-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
}
fxview-category-button[name="recently-closed"]::part(icon) {
  background-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
}
fxview-category-button[name="synced-tabs"]::part(icon) {
  background-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
}
fxview-category-button[name="history"]::part(icon) {
  background-image: url("chrome://mozapps/skin/extensions/category-discover.svg");
}

fxview-tab-list.history::part(secondary-button) {
  background-image: url("chrome://global/skin/icons/more.svg");
}

.sticky-container {
  position: sticky;
  top: 0;
  padding-block: var(--fxview-margin-top) 42px;
  z-index: 1;
}

.sticky-container.bottom-fade {
  background:
  linear-gradient(
    to bottom,
    var(--fxview-background-color) 0%,
    var(--fxview-background-color) 95%,
    transparent 100%
  );
}

.cards-container {
  padding-inline: 4px;
}

/* This should be supported within panel-{item,list} rather than modifying it */
panel-item::part(button) {
  padding-inline-start: 12px;
  cursor: pointer;
}

panel-item::part(button):hover {
  background-color: var(--fxview-element-background-hover);
  color: var(--fxview-text-color-hover);
}

panel-item::part(button):hover:active {
  background-color: var(--fxview-element-background-active);
}
