/*
 * 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/.
 */

#zen-sidebar-panels-wrapper {
  /*min-height: 500px;*/
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-content: center;
}

#zen-sidebar-panels-sites {
  background: transparent;
  max-width: 1px;
  display: flex;
}

#zen-sidebar-add-panel-button:not(:hover) image,
.zen-sidebar-panel-button:not([selected='true'], #zen-sidebar-add-panel-button) image {
  background: transparent !important;
}

.zen-sidebar-panel-button {
  width: var(--zen-sidebar-action-button-width);
  height: var(--zen-sidebar-action-button-width);
  max-height: var(--zen-sidebar-action-button-width);
  padding: 0 3px !important;
  margin: 0;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.zen-sidebar-panel-button image {
  border-radius: 10px !important;
  border: 2px solid transparent;
}

.zen-sidebar-panel-button:hover image {
  background: color-mix(in srgb, var(--toolbarbutton-hover-background) 12%, transparent);
}

.zen-sidebar-panel-button[selected='true'] image {
  border-color: var(--zen-primary-color);
}

/** Sidebar view */

#zen-sidebar-web-panel-wrapper {
  --zen-default-sidebar-width: 300px;
  --zen-sidebar-web-panel-spacing: var(--zen-element-separation);
  position: relative;
  margin-right: 0;
  display: flex;
  pointer-events: none;
  transition: width 0.3s ease-in-out;
}

#zen-sidebar-web-panel-wrapper:has(#zen-sidebar-web-panel[hidden='true']) {
  max-width: 0;
  padding: 0;
  margin: 0;
}

#zen-sidebar-web-panel-wrapper:has(#zen-sidebar-web-panel[pinned='true']) {
  position: absolute;
  z-index: 1;
  width: calc(100% - var(--zen-sidebar-web-panel-spacing) * 3);
  margin: var(--zen-sidebar-web-panel-spacing);
  /* Why times 3?
   *  + 1 for the top margin, making the element overflow the view.
   *  + 1 for the margin we want to add at the bottom
   *  + 1 so that the panel can be correctly spaced from the border of the webview
   */
  height: calc(100% - var(--zen-sidebar-web-panel-spacing) * 4);
}

#zen-sidebar-web-panel {
  border-radius: var(--zen-panel-radius);
  z-index: 2;
  box-shadow: 0 0 1px 1px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--zen-colors-border);
  background: var(--zen-colors-tertiary);
  opacity: 0;
  animation-delay: 0.1s;
  flex-direction: column;
  min-width: var(--zen-default-sidebar-width);
  max-width: 720px;
  min-height: var(--zen-default-sidebar-width);
  width: calc(var(--zen-default-sidebar-width) + 200px);
  pointer-events: all;
  height: calc(100% - 20px);
}

#zen-sidebar-web-panel:not([pinned='true']) {
  /* We need to always override the height */
  height: unset !important;
}

.zen-sidebar-web-panel-splitter,
.zen-split-view-splitter[orient='vertical'] {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: calc(var(--zen-element-separation) * 2 - 3px);
  background: transparent;
  border: none;
  cursor: ew-resize;

  &::before {
    height: 30px;
    width: 3px;
    background: var(--zen-colors-border);
    border-radius: 2px;
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.1s ease-in-out;
    pointer-events: none;
  }

  &:hover::before {
    opacity: 1;
  }
}

.zen-split-view-splitter[orient='vertical']::before {
  transform: translate(-75%, -50%);
}

.zen-sidebar-web-panel-splitter[side='right'] {
  left: 100%;
}

.zen-sidebar-web-panel-splitter[side='left'] {
  right: 100%;
}

.zen-sidebar-web-panel-splitter[orient='horizontal'] {
  width: 100%;
  height: 7px;
  cursor: ns-resize;

  &::before {
    display: none;
  }
}

.zen-sidebar-web-panel-splitter[side='bottom'] {
  top: initial;
  bottom: -2px;
}

#zen-sidebar-web-panel[hidden='true'] .zen-sidebar-web-panel-splitter,
#zen-sidebar-web-panel-wrapper[hidden='true'] + .zen-sidebar-web-panel-splitter,
#zen-sidebar-web-panel:not([pinned='true']) .zen-sidebar-web-panel-splitter[orient='horizontal'],
#zen-sidebar-web-panel:not([pinned='true']) .zen-sidebar-web-panel-splitter[side='left'] {
  display: none;
  margin: 0;
}

#main-window[customizing='true'] #zen-sidebar-web-panel-wrapper {
  display: none !important;
}

#zen-sidebar-web-panel:not([hidden='true']) {
  display: flex;
}

#zen-sidebar-web-panel-wrapper {
  margin: 0 calc(var(--zen-element-separation) / 2) 0 var(--zen-element-separation);
}

#zen-sidebar-web-panel[pinned='true'] {
  position: absolute;
  z-index: 1;
  max-height: 100%;
}

#zen-sidebar-web-panel[hidden='true'][pinned='true'] {
  display: flex;
  pointer-events: none;
}

#zen-sidebar-web-header,
#zen-sidebar-panels-wrapper {
  width: 100%;
  min-height: var(--zen-toolbar-height) !important;
  display: flex;
  align-items: center;
  padding: 0 5px;
  border: var(--zen-appcontent-border);
  border-width: 0 !important;
  border-bottom-width: 1px !important;
  background: transparent;
  position: relative;
  color-scheme: var(--toolbar-color-scheme);
  -moz-window-dragging: no-drag;

  --toolbarbutton-inner-padding: var(--zen-toolbar-button-inner-padding) !important;
}

#zen-sidebar-web-header {
  justify-content: space-between;
}

#zen-sidebar-web-header toolbarbutton {
  fill: color-mix(in srgb, var(--toolbarbutton-icon-fill) 70%, transparent);
}

#zen-sidebar-panels-wrapper {
  border-top-width: 1px !important;
  border-bottom-width: 0px !important;
}

#zen-sidebar-web-panel-browser-containers {
  height: 100%;
  position: relative;
}

#zen-sidebar-introduction-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  width: 70%;
}

#zen-sidebar-introduction-panel[hidden='true'] {
  display: none;
}

#zen-sidebar-introduction-panel h1 {
  font-size: 1.5em;
  font-weight: 600;
  margin: 0;
  margin-bottom: 2px;
}

#zen-sidebar-introduction-panel p {
  opacity: 0.7;
  text-align: center;
}

#zen-sidebar-web-panel browser[zen-sidebar-id] {
  height: 100%;
}

#zen-sidebar-web-panel-title {
  font-size: 0.9em;
  font-weight: 600;
  margin: 0 10px;
  padding: 0;
  color: var(--text-color-deemphasized);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: -moz-available;
  text-align: center;
  display: block;
}

#zen-sidebar-web-panel[pinned] {
  transform-origin: 50% 20%;
}

#zen-sidebar-web-panel[pinned]:not([hidden]) {
  animation: better-sidebar-pinned-show 0.15s ease-in-out forwards !important;
}

#zen-sidebar-web-panel[pinned][hidden] {
  animation: better-sidebar-pinned-hide 0.15s ease-in-out forwards !important;
}

#zen-sidebar-web-panel-wrapper:has(#zen-sidebar-web-panel:not([hidden='true'])) {
  :root:not([zen-right-side='true']) & {
    margin-right: calc(var(--zen-element-separation) * 2 - 3px) !important;
  }

  @media (-moz-bool-pref: 'zen.view.compact') and (-moz-bool-pref: 'zen.view.compact.hide-tabbar') {
    :root[zen-right-side='true'] & {
      margin-left: 0 !important;
      margin-right: calc(var(--zen-element-separation) * 2 - 3px) !important;
    }
  }
}

/** UNPINNED **/
#zen-sidebar-web-panel {
  /* Sets perspective */
  transform-origin: 50% 20%;
}

#zen-sidebar-web-panel:not([hidden]) #zen-sidebar-introduction-panel * {
  opacity: 0;
  animation: better-sidebar-intro-show 0.5s 0.4s ease-out forwards !important;
}

#zen-sidebar-web-panel:not([hidden]) #zen-sidebar-introduction-panel p {
  animation: better-sidebar-intro-show 0.5s 0.8s ease-out forwards !important;
}

#zen-sidebar-web-panel:not([hidden]) {
  animation: better-sidebar-show 0.15s ease-in-out forwards !important;
}

#zen-sidebar-web-panel[hidden] {
  animation: better-sidebar-hide 0.15s ease-in-out forwards !important;
}