import { css } from '//resources/lit/v3_0/lit.rollup.js';
import { getCss as getSpSharedStyle } from '//read-anything-side-panel.top-chrome/shared/sp_shared_style.css.js';
import { getCss as getCrHiddenStyleLit } from '//resources/cr_elements/cr_hidden_style_lit.css.js';
import '//resources/cr_elements/cr_shared_vars.css.js';
let instance = null;
export function getCss() {
    return instance || (instance = [...[getSpSharedStyle(), getCrHiddenStyleLit()], css `:host {
  display: flex;
  flex-direction: column;
  height: 100%;
  --immersive-menu-font: 'Google Sans Text', 'Google Sans', system-ui, sans-serif;
  --immersive-menu-font-size: 13px;
  --immersive-menu-line-height: 20px;
  --immersive-menu-font-weight: 400;
}

:host #appFlexParent {
  flex: 1;
  height: auto;
  min-height: 0;
}

#lineFocus {
  position: absolute;
  top: var(--line-focus-y);
  left: var(--line-focus-left);
  right: var(--line-focus-right);
  height: var(--line-focus-height);
  background-color: var(--line-focus-bg);
  display: var(--line-focus-display);
  /* Darkens the area around this element when it is a window. Does nothing when
     it is a line. */
  box-shadow: var(--line-focus-shadow);
  pointer-events: none;
  z-index: 9997;
}

#lineFocus.line-mode {
  --line-focus-left: var(--sp-card-block-padding);
  --line-focus-right: var(--sp-card-block-padding);
}

#lineFocus.window-mode {
  --line-focus-left: 0;
  --line-focus-right: 0;
}

.immersive.full-page #lineFocus.line-mode {
  --line-focus-left: var(--sp-card-block-padding);
  --line-focus-right: var(--immersive-scrollbar-width);
}

#empty-state-container {
  background: var(--background-color);
  border-radius: 12px;
  height: 100%;
  margin: 0 8px;
  margin-bottom: var(--sp-card-block-padding);
  min-width: var(--container-min-width);
  overflow: auto;
  padding: 20px;
}

.sp-scroller {
  display: block;
}

/* Provides a fading effect to containerScroller after scrolling. */
.sp-scroller.fade {
  --scrollbar-margin: calc(var(--sp-card-block-padding) * 2);
  --text-top-margin: calc((var(--letter-spacing) + var(--font-size)) / 2);

  /* Fade out the text at the top of the scroller. */
  mask-image: linear-gradient(to bottom, transparent, black var(--text-top-margin)),
  /* Prevent fading from extending to the scrollbar. */
  linear-gradient(to left, black var(--scrollbar-margin),transparent var(--scrollbar-margin));
}

#toolbar-container {
  width: 100%;
}

#appFlexParent {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-x: var(--app-overflow-x);
  width: 100%;
}

#appFlexParent.immersive {
  background-color: var(--background-color);
}

#appFlexParent #containerParent {
  background: var(--background-color);
  display: flex;
  flex-grow:1;
  height: 100%;
  margin-bottom: var(--sp-card-block-padding);
  min-height: 0;
  min-width: var(--container-min-width);
  padding-top: 2px;
  padding-left: var(--sp-card-block-padding);
  padding-right: var(--sp-card-block-padding);
  padding-bottom: var(--sp-card-block-padding);
}

/* Provides vertical and horizontal scrolling */
#appFlexParent #containerScroller {
  align-items: safe center;
  background:transparent;
  display:flex;
  flex: 1 1 0%;
  justify-content: center;
  /* Display the scroll bars in the gutters outside the card. */
  margin-bottom:calc(var(--sp-card-block-padding) * -1);
  overflow: auto;
  padding-bottom: var(--sp-card-block-padding);
  margin-inline-end: calc(var(--sp-card-block-padding) * -2);
  padding-inline-end: calc(var(--sp-card-block-padding) * 2);
}

.sp-scroller::-webkit-scrollbar-track,
#empty-state-container::-webkit-scrollbar-track {
  margin-bottom: 6px;
  margin-top: 6px;
}

/* Hide the scrollbar corner */
#containerScroller::-webkit-scrollbar-corner,
#empty-state-container::-webkit-scrollbar-corner {
  background-color: transparent;
}

/* Set the horizontal scrollbar height to match the gutter space */
#containerScroller::-webkit-scrollbar:horizontal,
#empty-state-container::-webkit-scrollbar:horizontal {
  height: var(--sp-card-block-padding);
}

/* Immersive Scrollbar */
.immersive.full-page {
  --immersive-scrollbar-width: 14px;
}

.immersive.full-page .sp-scroller::-webkit-scrollbar {
  width: var(--immersive-scrollbar-width);
  height: 14px;
  background-color: transparent;
}

.immersive.full-page .sp-scroller::-webkit-scrollbar-track {
  background-color: transparent;
  border-left: 1px solid transparent;
}

.immersive.full-page .sp-scroller::-webkit-scrollbar-thumb {
  background-color: var(--color-read-anything-full-page-scrollbar, var(--color-sys-primary));
  border-radius: 14px;
  border: 4px solid transparent;
  background-clip: padding-box;
  min-height: 40px;
}

.immersive.full-page .sp-scroller.scrollbar-hovered::-webkit-scrollbar-track {
  border-inline-start: 1px solid rgba(128, 128, 128, 0.3);
}

.immersive.full-page .sp-scroller.scrollbar-hovered::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* User select should be disabled on the Read Anything panel when Read Aloud
 * is playing audio and enabled otherwise. */
.user-select-disabled-when-speech-active-true {
  user-select: none;
}

.user-select-disabled-when-speech-active-false {
  user-select: auto;
}

#appFlexParent #container {
  background: var(--background-color);
  color: var(--foreground-color);
  font-family: var(--font-family);
  font-size: var(--font-size);
  letter-spacing: var(--letter-spacing);
  word-spacing: var(--letter-spacing);
  line-height: var(--line-height);
  margin: 0 auto;
  max-width: var(--max-width);
  overflow-wrap: break-word;
  padding-left: 20px;
  padding-top: var(--line-focus-padding);
  padding-bottom: var(--line-focus-padding);
  width: 100%; /* Wrap text to width even with horizontal scroll bar */
}

#appFlexParent p {
  margin-bottom: var(--paragraph-spacing);
}

#appFlexParent a:link {
  color: var(--link-color);
}

#appFlexParent a:visited {
  color: var(--visited-link-color);
}

#appFlexParent sp-empty-state {
  display: flex;
  margin: 0 auto 16px auto;
  font-family: var(--font-family);
  letter-spacing: var(--letter-spacing);
  --sp-empty-state-heading-font-size: calc(var(--font-size) * 1.2);
  --sp-empty-state-body-font-size: var(--font-size);

  --sp-empty-state-heading-line-height: var(--line-height);
  --sp-empty-state-body-line-height: var(--line-height);
}

#appFlexParent ::selection {
  background: var(--selection-color);
  color: var(--selection-text-color);
}

#appFlexParent .current-read-highlight {
  background-color: var(--current-highlight-bg-color);
}

@media (forced-colors: active) {
  #appFlexParent .current-read-highlight {
    background-color: Highlight;
    color: HighlightText;
  }
}

#appFlexParent .previous-read-highlight {
  background-color: transparent;
  color: var(--previous-highlight-color);
}

#appFlexParent canvas {
  max-width: 100%;
}

/*
 * Removing the visual decoration instead of changing it to a <span> to preserve
 * the original tag's semantic meaning.
 */
#appFlexParent :is(abbr, em, u) {
  font-style: normal;
  text-decoration: none;
}

/*
 * Hide nav elements unless there is an active selection.
 * TODO: crbug.com/517614133 - The has_selection flag must be improved to
 * indicate if the selection consists purely of nav elements or not.
 */
#appFlexParent:not(.has-selection) nav {
  display: none;
}

/* Collapse table borders to make continuous lines. */
#appFlexParent table {
  border-collapse: collapse;
}

/*
* Hide empty spacer rows (commonly found in distilled Wikipedia infoboxes) to
* prevent awkward dead space.
*/
#appFlexParent tr:has(> th:empty:only-child) {
  display: none;
}

/* Apply alternating background colors to data rows only.
* Using :is(tbody, table) ensures it works for standard tables (<tbody>) and
* Wikipedia-style tables (direct <tr> children), while ignoring <thead> so the
* header and first row don't visually blend together.
*/
#appFlexParent :is(tbody, table) > tr:nth-child(odd of :not(:has(> th:empty:only-child))) {
  background-color: color-mix(in srgb, var(--foreground-color) 15%, transparent);
}

/* Apply a starting border to each table cell to act as a separator. */
#appFlexParent :is(th, td) {
  border-inline-start: 2px solid color-mix(in srgb, var(--foreground-color) 30%, transparent);
  padding: 4px 8px;
}

/* Remove the starting border from the first column of each row. */
#appFlexParent tr > :is(th, td):first-child {
  border-inline-start: none;
}

#docs-load-more-button {
  background: var(--color-sys-tonal-container);
  margin: 0 auto;
  border-width: 0;
  width: 10em;
  max-width: 100%;
  height: 3em;
  font-size: var(--font-size);
  color: var(--cr-primary-text-color);
  display: flex;
  justify-content: center;
}

figure:has(img.distilled-full-width-img) {
  margin-inline: 0;
}

img.distilled-inline-img {
  display: inline;
  vertical-align: middle;
  width: auto;
}

img.distilled-full-width-img {
  display: block;
  width: 100%;
  height: auto;
}

img.possibly-transparent-img {
  filter:
    drop-shadow(0 0 1px color-mix(in srgb, var(--foreground-color) 100%, transparent))
    drop-shadow(0 0 1px color-mix(in srgb, var(--foreground-color) 100%, transparent));
  clip-path: inset(0);
}

.settings-overlay {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: transparent;
  z-index: 9998;
  display: none;
}`]);
}
