/*!
 * Copyright (C) 2019  VHS <vhsdev@tutanota.com>
 *
 * This file is part of After Dark.
 *
 * After Dark is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * After Dark is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

:root {
  --screen-size-small: 30em; /* breakpoint reference only */
}
@keyframes intro {
  0% { opacity: 0 } 100% { opacity: 1 }
}
.blur-up.lazyloading {
  filter: blur(5px);
  opacity: 1;
  transition: opacity 1s, filter 1.5s;
}
.blur-up.lazyload {
  opacity: 0;
  filter: blur(10px);
}
.blur-up.lazyloaded {
  filter: blur(0);
  transition: filter 1s;
}
.hack .readmore {
  margin-bottom: 2.2em;
}
.responsive-iframe,
.ratio-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 = 56.25% = calc(9 / 16 * 100%) */
  padding-top: 25px;
  height: 0;
}
.responsive-iframe iframe,
.ratio-container > *:not([itemprop="caption"]) {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
iframe {
  border: 0;
}
main, footer {
  animation: intro 0.3s both;
  animation-delay: 0.15s;
}
header:first-of-type + details {
  margin: 20px 0;
}
footer time[datetime$="M"]:before {
  content: "\2013\0020";
}
body > footer p.muted {
  margin-bottom: 0;
}
@media only screen and (max-width: 768px) {
  footer time[datetime$="M"] {
    display: none;
  }
}
blockquote cite {
  display: block;
}
blockquote cite::before {
   content: "\2014\00A0";
}
:target {
  filter: brightness(1.2);
}
:disabled {
  cursor: not-allowed;
}
/* hack.css overrides and enhancements */
.hack li ul {
  margin: 0;
}
.hack ol li {
  padding-left: 27px;
}
.main {
  padding: 20px 10px;
}
input.form-control {
  border-radius: 0;
  background-color: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
}
input.form-control,
textarea.form-control,
select.form-control,
.help-block {
  font-size: initial;
}
@media only screen and (max-width: 768px) {
  .help-block {
    font-size: unset;
  }
}
html {
  font-size: 13px;
}
.hack .form input,
.hack .form textarea,
.hack .form button,
.hack .form label {
  font-size: 1rem;
}
.hack .alert .highlight:first-of-type .chroma,
.hack .card .highlight:first-of-type .chroma,
.hack .alert pre:first-of-type,
.hack .alert p:first-of-type,
.hack .card pre:first-of-type,
.hack .card p:first-of-type {
  margin-top: unset;
}
.hack .alert .highlight:last-of-type .chroma,
.hack .card .highlight:last-of-type .chroma,
.hack .alert pre:last-of-type,
.hack .alert p:last-of-type,
.hack .card pre:last-of-type,
.hack .card p:last-of-type {
  margin-bottom: unset;
}
.hack blockquote,
.hack blockquote:after {
  line-height: 1.5;
}
.hack figure,
.standard figure {
  margin: unset;
}
.hack figure a {
  border-bottom: none;
}
.hack figure a:hover {
  background-color: inherit;
}
article header img {
  width: 100%;
  border-radius: 3px;
}
table td, table th {
  line-height: inherit;
}
table a {
  border-bottom: unset;
}
img {
  max-width: 100%;
}
@media only screen and (min-width: 768px) {
  html {
    font-size: 16px;
  }
  .container {
    max-width: 50rem;
  }
}
@media only screen and (min-width: 768px), (-ms-high-contrast: active), (-ms-high-contrast: none) {
  /* @see http://browserhacks.com/#hack-28f493d247a12ab654f6c3637f6978d5 */
  html {
    margin-left: calc(100vw - 100%); /* @see https://aykevl.nl/2014/09/fix-jumping-scrollbar */
  }
}