/* 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 {
  /* Override "dialog" as it results in a transparent background om macOS.  */
  -moz-default-appearance: none;
}

body {
  margin: 0;
  padding: 1em;
  padding-inline-end: calc(256px - 2em);

  display: flex;
  flex-direction: column;
  overflow: hidden;

  font: message-box;
  font-size: 15px;
}

img {
  position: absolute;
  inset-inline-end: -3em;
  bottom: -3em;
  opacity: .66;
}

h1 {
  font-weight: normal;
  font-size: 1.5em;
  margin-block: 0;
}

ol {
  width: 25em;
  line-height: 24px;
  list-style: none;
  padding-inline: 8px;
}

li {
  display: flex;
  align-items: center;
}

.task-icon {
  margin-inline-end: 8px;
  width: 16px;
  height: 16px;
  -moz-context-properties: fill;
  fill: currentColor;
}

.running {
  font-weight: bold;
}

@media (prefers-reduced-motion: no-preference) {
  .running .task-icon {
    position: relative;
    overflow: hidden;
  }

  .running .task-icon::before {
    content: "";
    position: absolute;
    background-image: url("chrome://messenger/skin/icons/loading.svg");
    width: 480px;
    height: 100%;
    animation: tab-throbber-animation 1.05s steps(30) infinite;
  }

  .running .task-icon:dir(rtl)::before {
    animation-name: tab-throbber-animation-rtl;
  }

  @keyframes tab-throbber-animation {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
  }

  @keyframes tab-throbber-animation-rtl {
    0% { transform: translateX(0); }
    100% { transform: translateX(100%); }
  }
}

.finished .task-icon {
  background-image: url("chrome://global/skin/icons/check.svg");
}

progress {
  appearance: none;
  height: 4px;
  background-color: hsla(0, 0%, 60%, 0.2);
  border-style: none;
  border-radius: 2px;
}

::-moz-progress-bar {
  background: linear-gradient(90deg, #2094d2, #236ac2, #393c96, #236ac2, #2094d2, #236ac2, #393c96, #236ac2, #2094d2);
  background-size: 1200px 100%;
  animation: progress-animation 5s linear infinite;
}

@keyframes progress-animation {
  0% { background-position: 0; }
  100% { background-position: 1200px; }
}