/** @license
 * Shaka Player
 * Copyright 2016 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

/* stylelint-disable selector-class-pattern -- MDL classes can't be changed */

// Import the MDL styles with the desired color scheme.
@import (css, inline) "../node_modules/material-design-lite/dist/material.indigo-blue.min.css";
@import (css, inline) "../node_modules/dialog-polyfill/dialog-polyfill.css";
@import (css, inline) "../node_modules/awesomplete/awesomplete.css";
@import (css, inline) "../node_modules/tippy.js/index.css";

@accent-border-color: #8080ff;
@error-color: #d84a38;
@drawer-width: 550px;

@mdl-footer-link-color: #9e9e9e;  /* copied from MDL stylesheet */
@mdl-button-color: rgb(63 81 181);  /* copied from MDL stylesheet */

@progress-circle-size: 45px;
@progress-circle-thickness: 5px;

/* This class name is used by MDL, but we use a slightly different font.  So
 * here we override the font family for the MDL class.  Without this, the menu
 * on the left side of the screen has no icon. */
.material-icons {
  font-family: "Material Icons Round";
}

/* Conflicting styles between the icons font & the MDL buttons caused some
 * icons not to be centered in their MDL button.  This fixes it. */
.mdl-button .material-icons {
  line-height: 36px;
}

/* This is a less mixin only, rather than a CSS class. MDL has an equivalent
 * class with the same name, which can be used in the application directly. */
.hidden() {
  display: none;
}

.borderless {
  outline: none;
}

/* Use the class name, which is more specific than just "main".  Otherwise, the
 * MDL styles will be used instead. */
main.mdl-layout__content {
  /* Make the main container a flex container oriented as a column. */
  display: flex;
  flex-direction: column;
}

#contents {
  /* Expand the contents section to take up any extra space on the page.  This
   * pushes the footer to the bottom when the window is large, while still
   * allowing the contents to scroll when the window is small.
   */
  flex-grow: 1;

  /* Pad the outside of the contents. */
  padding: 20px;
  text-align: center;
}

.shaka-controls-button-panel > .close-button {
  /* Move the button to the top-right. */
  position: absolute;
  top: 10px;
  right: 10px;

  /* Give the button a round background, meant to look like the play button. */
  border-radius: 50%;
  color: #000;
  background: rgba(255 255 255 / 85%);
}

html, body {
  /* Ensure everything has a consistent font. */
  font-family: Roboto-Regular, Roboto, sans-serif, TengwarTelcontar;
}

// This font supports the Sindarin (sjn) translation.
@font-face {
  font-family: TengwarTelcontar;
  // This could be served from demo/ (uncompiled) or dist (compiled).
  src: url("../demo/TengwarTelcontar.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
}

/* Change the default opacity of the ripple container, to get around an iOS bug.
 * See: https://github.com/google/material-design-lite/issues/5281 */
.mdl-ripple {
  opacity: 0.001;
}

/* Give the FAB a drop shadow, that expands a little bit when moused over. */
.mdl-button--fab {
  filter: drop-shadow(0 2px 5px #333);
  transition: 0.2s ease-in-out;
}

.mdl-button--fab,
.mdl-button--icon {
  /* By default, MDL icon buttons may end up vertically off-center.  This aligns
   * them to the center both vertically and horizontally. */
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mdl-button--fab:hover {
  filter: drop-shadow(0 2px 8px #333);
}

.input-container-label {
  padding-right: 1em;
}

/* Remove vertical padding on MDL text fields, but only while they are in
 * the hamburger menu. */
.hamburger-menu .mdl-textfield {
  padding: 0;
  // The default width of 300px is a bit too wide for us.
  width: 220px;
}

.hamburger-menu .mdl-textfield__label {
  top: 4px;
}

.hamburger-menu .mdl-textfield__label:after {
  bottom: 0;
}

.hamburger-menu .mdl-layout-title {
  /* The line-height style in mdl-layout-title looks weird on narrow displays,
   * so remove it in the hamburger menu. */
  line-height: unset;
}

.hamburger-menu .input-container-label {
  /* Give the labels for input rows a left margin. This keeps them from directly
   * touching the left side of the screen, for improved readability. */
  margin-left: 1em;
}

.hamburger-menu .mdl-button--raised {
  /* Left-align the text content of the section header buttons. */
  text-align: left;
}

/* Styles for error display. */
#error-display {
  background-color: @error-color;
  margin: 0;
  padding: 1em;
  line-height: 2em;
  text-align: center;
}

#error-display-link {
  color: white;
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
  max-width: 90%;

  /* Some very long URLs can appear in the error text, and word wrapping is very
   * helpful. */
  overflow-wrap: anywhere;
}

.input-disabled {
  pointer-events: none;
}

#error-display-close-button {
  background-color: @error-color;
  color: white;
  position: relative;
  padding: 0;
  top: 0;
  right: 1em;
  float: right;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
}

/* Styles for asset cards. */
.asset-card {
  display: inline-block;
  margin: 1em;
}

.asset-card-unsupported {
  display: inline-block;
  margin: 1em;
  background-color: #ddd;
}

/* Asset icons. */
.feature-icon {
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  display: inline-block;

  /* features */
  &[icon="high_definition"] {
    background-image: data-uri("icons/custom_high_definition.svg");
  }

  &[icon="ultra_high_definition"] {
    background-image: data-uri("icons/custom_ultra_high_definition.svg");
  }

  &[icon="subtitles"] {
    background-image: data-uri("icons/baseline-subtitles-24px.svg");
  }

  &[icon="closed_caption"] {
    background-image: data-uri("icons/baseline-closed_caption-24px.svg");
  }

  &[icon="live"] {
    background-image: data-uri("icons/baseline-live_tv-24px.svg");
  }

  &[icon="trick_mode"] {
    background-image: data-uri("icons/baseline-fast_forward-24px.svg");
  }

  &[icon="surround_sound"] {
    background-image: data-uri("icons/baseline-surround_sound-24px.svg");
  }

  &[icon="multiple_languages"] {
    background-image: data-uri("icons/baseline-language-24px.svg");
  }

  &[icon="ad"] {
    background-image: data-uri("icons/custom_ad.svg");
  }

  &[icon="audio_only"] {
    background-image: data-uri("icons/baseline-audiotrack-24px.svg");
  }

  /* key systems */
  &[icon="widevine"] {
    background-image: data-uri("icons/custom_widevine.svg");
  }

  &[icon="clear_key"] {
    background-image: data-uri("icons/custom_clear_key.svg");
  }

  &[icon="playready"] {
    background-image: data-uri("icons/custom_playready.svg");
  }
}

@media screen and (max-width: 400px) {
  /* On screens less than 400px, the 330px-wide cards need to shrink.
   * This makes them shrink linearly below that threshold. */
  .asset-card {
    width: 82.5%;
  }
}

.asset-card-corner-button {
  /* Move the button to the top-right. */
  position: absolute;
  top: 5px;
  right: 5px;
}

.progress-circle {
  position: absolute;
  top: 0;
  right: 14px;
  width: @progress-circle-size;
  height: @progress-circle-size;

  /* This should be unclickable, so that you can click the button beneath. */
  pointer-events: none;
}

.progress-circle-svg {
  /* In rotation, 0 degrees is the right side. That means that the progress
   * circle "starts at" the right side. Normally, you expect the circle to
   * "start at" the top, like a clock; this rotates the circle, so it behaves
   * thusly. */
  transform: rotate(-90deg);
}

.progress-circle-circle() {
  /* Set the position and radius of the circle, so it is in the center of the
   * svg's canvas. */
  cx: @progress-circle-size / 2;
  cy: @progress-circle-size / 2;
  r: (@progress-circle-size - @progress-circle-thickness) / 2;
  fill: none;
  stroke-width: @progress-circle-thickness;
}

.progress-circle-bar {
  .progress-circle-circle();

  stroke: @mdl-button-color;
  stroke-linecap: round;
}

.progress-circle-back {
  .progress-circle-circle();

  stroke: #eee;
}

.asset-card .mdl-card__title {
  /* The maximum width of the title should be narrower than the width of the
   * card itself, so that the title doesn't overlap with the store button. */
  max-width: 260px;
  margin: auto;
}

.asset-card div {
  /* Override the default value of "stretch" for mdl cards. */
  justify-content: center;
}

.asset-card img {
  /* Icons are 300px by 210px (10:7 aspect ratio). */
  width: 300px;

  /* Constrain to space if necessary. */
  max-width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.asset-card-unsupported img {
  /* Set opacity to 50%, so the image is greyed out also. */
  opacity: 0.5;
}

.asset-card.selected {
  border-style: solid;
  border-color: @accent-border-color;
}

/* Override some MDL styles to get the desired look and feel. */
.app-header {
  background-color: white;
  color: black;
}

@media screen and (max-width: 780px) {
  /* On smaller screens, the header should expand and the elements in it should
   * wrap to remain accessible. */
  #nav-button-container {
    height: auto;
    flex-wrap: wrap;
  }

  /* The spacer should be hidden in this mode, so that the version number is no
   * longer being forced to the right. */
  .app-header .mdl-layout-spacer {
    .hidden();
  }
}

.significant-right-padding {
  padding-right: 5em;
}

.mdl-dialog {
  /* Override MDL dialog width, so that input elements don't overflow. */
  width: 420px;
}

.mdl-dialog img {
  width: 300px;
  max-width: 100%;
}

.app-header .mdl-layout__drawer-button {
  color: black;
}

.app-header .logo {
  max-height: 80%;

  /* Match the padding of the buttons next to the logo. */
  padding: 0 16px;
}

.app-header .mdl-layout__drawer-button .material-icons {
  &:hover {
    /* Spin the gear icon in the settings menu when hovered. */
    transform: rotate(90deg);
  }

  /* Animate the spin. */
  transition: transform 0.3s ease-in-out;
}

footer li {
  list-style: square outside;
}

/* More specific selector than MDL's stylesheet uses. */
footer .mdl-mega-footer__link-list {
  a {
    /* The default color was low-contrast on this dark background. */
    color: lighten(@mdl-footer-link-color, 20%);
  }

  a[disabled] {
    /* Making the disabled version even darker would be even worse in terms of
     * contrast, so use a strikethrough style instead. */
    text-decoration: line-through;
    cursor: not-allowed;
  }
}

/* Style the container that contains the "add custom assets" button. */
.add-button-container {
  text-align: right;
  margin: 1em;
}

.disabled-by-fail {
  pointer-events: none;
  user-select: none;
}

/* Style the hamburger menu (mdl drawer). */
.hamburger-menu {
  /* To properly change the width of an MDL drawer, you also have to change the
   * transform applied to hide it. */
  width: @drawer-width;
  transform: translateX(-@drawer-width);

  /* If the main app page is scrollable, we don't want see "under" the drawer.
   * Making the position fixed means it won't move, no matter what.
   * Within the drawer itself, the drawer content can still be scrolled. */
  position: fixed;

  /* Constrain to the window if necessary, so that it doesn't overflow small
   * mobile screens. */
  max-width: 100%;
}

/* When the drawer is open, MDL sets overflow: hidden on the main content
 * in order to hide the scroll bar.
 *
 * This also causes most of the elements on screen to jump to the right,
 * though, which is very visually distracting.  This overrides that style, to
 * prevent that behavior.
 *
 * The class name mdl-layout__content is repeated twice to make the selector
 * more specific than what MDL is using. */
.mdl-layout__drawer.is-visible ~ .mdl-layout__content.mdl-layout__content {
  overflow: auto;
}

/* The title contains the close button, so use flex to center it.
 * Also use right-padding to keep it off the right edge. */
#hamburger-menu-title {
  display: flex;
  align-items: center;
  padding-right: 16px;
}

.mdl-layout__obfuscator.is-visible {
  /* If the main app page is scrollable, we don't want see "under" the layout
   * obfuscator (which grays out the app while the drawer is open).
   * Making the position fixed means it won't move, no matter what. */
  position: fixed;
}

/* Control the size of the video. */
#video-bar {
  /* The video bar fills the horizontal space, but its height depends on the
   * contents. */
  width: 100%;

  /* Add a little bit of padding on top, to make the video not look cropped. */
  padding-top: 1em;
}

/* This is an id rather than a class so that it will consistently be applied
 * before UI CSS values on all platforms. */
.video-container {
  /* Fixed width, but height will expand based on video aspect ratio.
   * Does not affect fullscreen size. */
  width: 640px;
  margin: auto;

  /* Constrain to the window if necessary, so that it doesn't overflow small
   * mobile screens. */
  max-width: 100%;
}

#visualizer-canvas {
  display: flex;
  width: 100%;
  height: 120px;
}

#video-bar.no-input-sized {
  /* Add some additional padding so that TV overscan doesn't cut off the version
   * number or other information we might need. */
  padding: 2.5em 2em;

  /* Constrain the body to its size minus margin and padding, so that nested
   * elements can constrain to the body. */
  width: 100%;
  width: calc(100% - 4em);
  height: 100%;
  height: calc(100% - 5em);
}

.video-container.no-input-sized {
  width: 100%;
  height: 100%;
}

#video {
  /* Fill whatever space we're given, whether fullscreen or not. */
  width: 100%;
  height: 100%;
  margin: auto;
}

/* Style the intermediate tooltip attach points, required for tooltips to be
 * added to disabled buttons. */
.tooltip-attach-point {
  display: inline-block;
}

/* Style the input containers. */
.input-container-row {
  /* When a row is preceded by its label, inline-block will ensure the label
   * sits before the input row on the same line. */
  display: inline-block;
}

.input-container-style-flex {
  display: inline-flex;
  flex-wrap: wrap;
}

.input-container-style-vertical {
  text-align: left;
}

.input-container-style-accordion {
  text-align: left;
  opacity: 0;
  max-height: 0;
  transition: 0.3s ease-in-out;
}

.input-container-style-accordion.show {
  opacity: 1;

  /* If the max-height is too high (e.g. set to 100%), the "sliding out"
   * animation is too fast to make out with the eye.
   * So give it a fixed maximum instead. */
  max-height: 1000px;
}

.input-header {
  font-size: 125%;
}

.wide-input,
.wide-input .input-container-row,
.wide-input .mdl-textfield {
  width: 100%;
}