/*
 * Copyright (C) 2018 Guido Berhoerster <guido+feed-preview@berhoerster.name>
 *
 * 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/.
 */

@import url("chrome://browser/content/extension.css");
@import url("../web_resources/style/photon-colors.css");

:root {
  --blue-50-a30: rgba(10, 132, 255, 0.3);
  --red-50-a30: rgba(255, 0, 57, 0.3);
  --selection-item-background-color: var(--grey-90-a10);
  --selection-selected-background-color: var(--blue-50);
  --selection-selected-color: var(--white-100);
  --text-input-border-color: var(--grey-90-a30);
  --text-input-hover-border-color: var(--grey-90-a50);
  --text-input-focus-border-color: var(--blue-50);
  --text-input-invalid-border-color: var(--red-50);
  --secondary-color: var(--grey-50);
  --text-input-shadow: 0 0 0 4px var(--blue-50-a30);
  --invalid-shadow: 0 0 0 4px var(--red-50-a30);
  --selection-border: 1px solid var(--grey-90-a30);
}

body {
  padding: 0 4px;
}

h1 {
  margin: 0 0 16px 0;
  font-size: 1.29em;
  font-weight: bold;
}

h1 ~ h1 {
  margin-top: 32px;
}

input[type="text"] {
  border-radius: 2px;
  font-size: 15px;
  padding: 8px;
  min-height: 32px;
}

input[type="checkbox"],
input[type="checkbox"] + label {
  vertical-align: middle;
}

.browser-style > input[type=text] {
  border-color: var(--text-input-border-color);
  box-shadow: none;
}

.browser-style > input[type=text]:hover {
  border-color: var(--text-input-hover-border-color);
  box-shadow: none;
}

.browser-style > input[type=text]:focus,
.browser-style > input[type=text]:focus:hover {
  border-color: var(--text-input-focus-border-color);
  box-shadow: var(--text-input-shadow);
}

.browser-style > input[type=text]:invalid,
.browser-style > input[type=text]:invalid:hover,
.browser-style > input[type=text]:invalid:focus:hover,
.browser-style > input[type=text]:invalid:focus {
  border-color: var(--text-input-invalid-border-color);
  box-shadow: var(--invalid-shadow);
}

button.browser-style {
  border-radius: 2px;
  padding: 2px 16px;
}

#feed-reader-selection {
  margin: 4px 0;
  padding: 0;
  border: var(--selection-border);
  border-radius: 2px;
  width: 100%;
  height: 10em;
  overflow: auto;
}

#feed-reader-selection:focus-within {
  border: 1px dotted var(--selection-selected-background-color);
}

.feed-reader-item {
  list-style: none;
}

.feed-reader-item label {
  position: relative;
}

.feed-reader-item input[type=radio] {
  /*
   * take the actual radio button out of the page flow and make it invisible
   * without hiding it (using "display: none" or "visibility: hidden") so that
   * keyboard focus handling keeps working as expected
   */
  position: absolute;
  -moz-appearance: none;
  appearance: none;
  width: 0;
  height: 0;
  opacity: 0;
}

.feed-reader-item input[type=radio]:checked + .feed-reader-content {
  background-color: var(--selection-selected-background-color);
  color: var(--selection-selected-color);
}

.feed-reader-content {
  padding: 4px 8px;
  white-space: nowrap;
}

.feed-reader-item:nth-child(even) .feed-reader-content {
  background-color: var(--selection-item-background-color);
}

.feed-reader-content .feed-reader-title,
.feed-reader-content .feed-reader-url-template {
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feed-reader-content .feed-reader-title {
  width: 30%;
}

.feed-reader-content .feed-reader-url-template {
  width: 70%;
}

.button-box {
  border: none;
  padding: 0;
  margin: 4px 0 0 0;
  text-align: right;
}

.button-box button + button {
  margin-left: 8px;
}

#add-feed-reader label {
  display: block;
  font-size: 13px;
  margin: 4px 0;
}

#add-feed-reader input[type="text"] {
  display: block;
  width: 100%;
}

.caption {
  font-size: 11px;
  margin: 4px 0;
  color: var(--secondary-color);
}