/* 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/. */

:root {
  /* uei = unified extensions item */
  --uei-icon-size: 32px;
  --uei-attention-dot-size: 8px;
  --uei-button-bgcolor: var(--button-background-color-ghost);
  --uei-button-color: var(--button-text-color-ghost);
  --uei-button-hover-bgcolor: var(--button-background-color-ghost-hover);
  --uei-button-hover-color: var(--button-text-color-ghost-hover);
  --uei-button-active-bgcolor: var(--button-background-color-ghost-active);
  --uei-button-active-color: var(--button-text-color-ghost-active);
  --uei-button-attention-dot-color: var(--attention-dot-color);

  &[uidensity="compact"] {
    --uei-icon-size: 24px;
  }
}

#unified-extensions-panel {
  --uei-dot-horizontal-position-in-panel: calc(var(--uei-icon-size) / 2 + var(--arrowpanel-menuitem-padding-inline) - var(--uei-attention-dot-size) / 2);
  --uei-dot-vertical-position-in-panel: max(0px, calc(var(--arrowpanel-menuitem-padding-block) / 2 - var(--uei-attention-dot-size) / 2));
}

#unified-extensions-view {
  width: var(--menu-panel-width-wide);
}

#unified-extensions-empty-state {
  > img {
    /* The parent is a vbox using flexbox, which causes the img to grow to the full width by default. Avoid that: */
    align-self: center;
  }
  > h2 {
    color: inherit; /* undo var(--text-color-deemphasized) from panelUI-shared.css */
    font-weight: var(--heading-font-weight); /* undo inherit from panelUI-shared.css that overrode h2's font-weight */
  }

  > description {
    /* Horizontally align the text with the "Manage extensions" button/item at the bottom */
    margin: var(--arrowpanel-menuitem-margin);
    padding: var(--arrowpanel-menuitem-padding);
  }
}

#unified-extensions-discover-extensions {
  width: auto; /* full width instead of fit-content */

  + toolbarseparator,
  + toolbarseparator + #unified-extensions-manage-extensions {
    display: none;
  }
}

/* Align extensions rendered with custom elements. */
unified-extensions-item {
  display: flex;

  & > .unified-extensions-item-row-wrapper > .subviewbutton {
    flex-shrink: 1;
  }
}

#unified-extensions-panel .unified-extensions-item {
  -moz-context-properties: fill;
  fill: currentColor;
  /* Have some spacing between items in the panel; mainly useful for when HCM is enabled. */
  margin-block: 2px !important; /* override panelUI-shared.css */
}

/* Override the margin for the subviewbutton wrapped inside
* the row wrapper box */
.unified-extensions-item > .unified-extensions-item-row-wrapper > .subviewbutton {
  margin: 0;
}

/* The "attention UI" for the unified extensions is based on:
 * https://searchfox.org/mozilla-central/rev/560b7b1b17/browser/themes/shared/tabs.css#624 */

/* On the main unified extensions button, we draw the attention on the icon element. */
#unified-extensions-button[attention] > .toolbarbutton-icon,
/* For extension widgets placed in a toolbar, we use the stack element
 * (containing the icon) of the action button to draw the attention dot.
 * Otherwise (in the extensions panel), we use the action button itself. */
.unified-extensions-item[attention] > .unified-extensions-item-row-wrapper > .unified-extensions-item-action-button.toolbarbutton-1 > .toolbarbutton-badge-stack,
.unified-extensions-item[attention] > .unified-extensions-item-row-wrapper > .unified-extensions-item-action-button.subviewbutton {
  background-image: radial-gradient(circle, var(--uei-button-attention-dot-color), var(--uei-button-attention-dot-color) 2px, transparent 2px);
  background-size: var(--uei-attention-dot-size) var(--uei-attention-dot-size);
  background-repeat: no-repeat;

  /* Adjust attention dots position in the toolbar. */
  background-position: center bottom calc(var(--toolbarbutton-inner-padding) / 2 - var(--uei-attention-dot-size) / 2);

  /* Adjust attention dots position in the unified extensions panel. */
  &.subviewbutton {
    background-position: left var(--uei-dot-horizontal-position-in-panel) bottom var(--uei-dot-vertical-position-in-panel);

    &:-moz-locale-dir(rtl) {
      background-position-x: right var(--uei-dot-horizontal-position-in-panel);
    }
  }
}

.unified-extensions-item-action-button {
  flex: 1;
  overflow: hidden;

  /* The padding-block for menuitems is set to 0 in compact mode which, with the
   * extension icon being 32px in this case, makes the item look crowded even for
   * compact mode. */
  :root[uidensity="compact"] panel:not([touchmode]) & {
    padding-block: 4px;
  }
}

.unified-extensions-item-action-button {
  list-style-image: var(--webextension-toolbar-image, inherit);

  toolbar[brighttext] & {
    list-style-image: var(--webextension-toolbar-image-light, inherit);
  }
  :root[lwtheme] toolbar:not([brighttext]) & {
    list-style-image: var(--webextension-toolbar-image-dark, inherit);
  }
  toolbaritem:is([overflowedItem="true"], [cui-areatype="panel"]) > .unified-extensions-item-row-wrapper > & {
    list-style-image: var(--webextension-menupanel-image, inherit);
    /* TODO: This feels a bit odd, why do we have three images? It feels we
     * should probably have only two (light/dark), and choose based on
     * prefers-color-scheme + lwt-popup */
    :root[lwt-popup="dark"] & {
      list-style-image: var(--webextension-menupanel-image-light, inherit);
    }
    :root[lwt-popup="light"] & {
      list-style-image: var(--webextension-menupanel-image-dark, inherit);
    }
  }

  > .toolbarbutton-badge-stack > .toolbarbutton-icon {
    height: 16px;
    width: 16px;
  }
}

.unified-extensions-item-icon,
.unified-extensions-item .webextension-browser-action.subviewbutton > .toolbarbutton-badge-stack > .toolbarbutton-icon {
  height: var(--uei-icon-size);
  width: var(--uei-icon-size);
}

/* The first selector is for the custom elements icon, which appears only in the UEP. */
.unified-extensions-item-icon,
.unified-extensions-item .webextension-browser-action.subviewbutton > .toolbarbutton-badge-stack {
  margin-inline-end: 6px;
}

.unified-extensions-item-icon,
.unified-extensions-item-contents {
  pointer-events: none;
}

.unified-extensions-item-name,
.unified-extensions-item-message {
  margin: 0;
  padding-inline-start: 0.5em;
  word-break: break-word;
}

.unified-extensions-item-message {
  color: var(--text-color-deemphasized);
}

.unified-extensions-item-menu-button.subviewbutton {
  list-style-image: url("chrome://global/skin/icons/settings.svg");
  /* subtract the child's ~1px border from the block padding */
  padding: calc(var(--arrowpanel-menuitem-margin-inline) - 1px) var(--arrowpanel-menuitem-margin-inline);
  padding-inline-end: 0;
  border-radius: 0;
  /* override panelUI-shared.css */
  background-color: transparent !important;
  box-shadow: none !important;
  outline: none !important;

  > .toolbarbutton-icon {
    box-sizing: content-box;
    padding: var(--arrowpanel-menuitem-padding-inline);
    border: 1px solid transparent;
    border-radius: var(--arrowpanel-menuitem-border-radius);
    color: var(--uei-button-color);
    background-color: var(--uei-button-bgcolor);
  }

  /* Background color, outline, and shadow on the icon to allow the clickable
   * padding on the button to remain invisible */
  &:hover > .toolbarbutton-icon {
    color: var(--uei-button-hover-color);
    background-color: var(--uei-button-hover-bgcolor);
  }

  &:hover:active > .toolbarbutton-icon {
    color: var(--uei-button-active-color);
    background-color: var(--uei-button-active-bgcolor);
    box-shadow: 0 1px 0 hsla(210, 4%, 10%, 0.03) inset;
  }

  &:focus-visible > .toolbarbutton-icon {
    outline: var(--focus-outline);
    outline-offset: var(--focus-outline-inset);
  }
}

/* Hide subview label. */
.unified-extensions-item .toolbarbutton-text {
  display: none !important; /* override panelUI-shared.css */
}

/* --- warning messages --- */

#unified-extensions-messages-container {
  margin: var(--arrowpanel-menuitem-margin);
}

.unified-extensions-message-bar {
  margin-bottom: var(--space-small);
}

/* Hide the menu button and the unified extensions content when the extension
 * item is placed on the toolbar. */
.unified-extensions-item-menu-button.toolbarbutton-1,
.unified-extensions-item-action-button.toolbarbutton-1 > .unified-extensions-item-contents {
  display: none;
}

.unified-extensions-item-messagebar {
  /* Keep the messagebar hidden when the extension item is placed
   * in the toolbar */
  display: none;

  /* Show the messagebar when the item is placed into the panel unless it is
   * explicitly hidden */
  toolbaritem:is([overflowedItem="true"], [cui-areatype="panel"]).unified-extensions-item > unified-extensions-item-messagebar-wrapper > &,
  unified-extensions-item > unified-extensions-item-messagebar-wrapper > & {
    display: block;
    margin-top: var(--space-xsmall);

    &[hidden] {
      display: none;
    }
  }
}

.unified-extensions-item-row-wrapper {
  display: flex;
  flex-direction: row;
  flex: 1;
}

/* Override .toolbaritem-combined-buttons rules applied from panelUI-shared.css
 * to make sure the extensions panel item row (the one including extension icon,
*  name, origin control message and gear menu button) and the messagebar that may
*  follow it (e.g. when the extension is soft-blocked) are going to be rendered
*  as two separate rows */
toolbaritem:is([overflowedItem="true"], [cui-areatype="panel"]).unified-extensions-item,
unified-extensions-item.unified-extensions-item {
  flex-direction: column;
  align-items: normal;
}

/* --- browser action CUI widget styles in the extensions panel --- */

@media (prefers-contrast) {
  :root:not([lwtheme]) {
    --uei-button-attention-dot-color: ButtonText;

    .unified-extensions-item-action-button.subviewbutton:not([disabled]),
    .unified-extensions-item-menu-button.subviewbutton > .toolbarbutton-icon {
      border-color: currentColor;
      background-color: ButtonFace;
      color: ButtonText;
      --uei-button-hover-bgcolor: SelectedItem;
      --uei-button-hover-color: SelectedItemText;
      --uei-button-active-bgcolor: ButtonFace;
      --uei-button-active-color: ButtonText;
    }

    .unified-extensions-item-action-button[disabled].subviewbutton {
      background-color: Canvas;
      color: GrayText !important; /* override panelUI-shared.css */
      opacity: 1 !important; /* override panelUI-shared.css */
    }

    .unified-extensions-item[attention] > .unified-extensions-item-action-button.subviewbutton:hover:not(:active) {
      --uei-button-attention-dot-color: ButtonFace;
    }

    .unified-extensions-item-message {
      color: inherit;
    }

    .unified-extensions-item > .unified-extensions-item-action-button.subviewbutton:hover:not([disabled]),
    .unified-extensions-item > .unified-extensions-item-menu-button.subviewbutton:hover > .toolbarbutton-icon {
      background-color: var(--uei-button-hover-bgcolor);
      color: var(--uei-button-hover-color);
      border-color: var(--uei-button-hover-bgcolor);
    }

    .unified-extensions-item > .unified-extensions-item-action-button.subviewbutton:hover:active:not([disabled]),
    .unified-extensions-item > .unified-extensions-item-menu-button.subviewbutton:hover:active > .toolbarbutton-icon {
      background-color: var(--uei-button-active-bgcolor);
      color: var(--uei-button-active-color);
      border-color: var(--uei-button-active-color);
    }

    .unified-extensions-item > .unified-extensions-item-menu-button.subviewbutton:focus-visible > .toolbarbutton-icon {
      /* The border would otherwise overlap with the focus outline, causing an
       * unsightly anti-aliasing artifact */
      border-color: transparent;
    }
  }
}
