/*
 * colors
 * primary #4cd964
 * accent #5ac8fa
 * accent #ff2d55
 * background #fff
 * text #222
 */

/* reset */

* {
  border-radius: 0;
  box-sizing: border-box;
  font-weight: normal;
  margin: 0;
  outline: none;
  padding: 0;
  user-select: none;
}

::selection {
  background: #cbf3b4;
}

/* global */

body {
  background: #fff;
  color: #222;
  cursor: default;
  display: flex;
  flex-direction: column;
  font: normal 14px/1 -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica,
    Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
  justify-content: center;
  margin: 4em auto;
  max-width: calc(100% - 2em);
  min-height: calc(100vh - 8em);
  text-transform: lowercase;
  width: 30em;
}

a {
  color: #4cd964;
  text-decoration: none;
  transition: 200ms;
}

a:hover {
  color: #59e671;
}

a:active {
  color: #3fcc57;
}

code {
  font-family: 'Consolas', monospace;
}

h1,
h2,
h3 {
  font-weight: 500;
  text-align: center;
}

h2 {
  color: #4cd964;
  font-size: 1.5em;
  margin-bottom: 2em;
  position: relative;
}

h2::before {
  content: '';
  height: 1px;
  position: absolute;
  width: 100%;
}

h3 {
  color: #5ac8fa;
  font-size: 1.25em;
  margin: 2em 0;
}

img {
  border: none;
  max-width: 100%;
  vertical-align: top;
}

p {
  margin: 2em 0;
  text-align: center;
}

pre {
  background: #f6f7f8;
  display: block;
  line-height: 1.4;
  padding: 1em;
  user-select: text;
  width: 100%;
}

table {
  background: #f6f7f8;
  border-collapse: collapse;
  border-spacing: 0;
  margin: 2em 0;
  width: 100%;
}

thead tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.025);
}

thead th {
  color: #ff2d55;
  font-weight: 500;
}

tbody tr:not(:first-child) {
  border-top: 1px solid rgba(0, 0, 0, 0.025);
}

tbody td {
  line-height: 1.4;
}

th,
td {
  padding: 1em;
  text-align: left;
  vertical-align: top;
}

/* layout */

header,
h1 {
  align-items: center;
  align-self: center;
  display: flex;
  flex-direction: column;
}

header h1::before {
  content: '';
  background: url('slinky.svg') center no-repeat;
  background-size: 2em;
  height: 2em;
  margin-bottom: 1em;
  width: 2em;
}

header p {
  color: gray;
  margin-top: 1em;
}

main {
  background: #fff;
  margin: 4em 0;
}

main section:not(:first-child) {
  margin-top: 4em;
}

footer {
  color: #999;
  font-size: 0.875em;
  line-height: 1.5;
  text-align: center;
}

footer img {
  height: 1.5em;
}

/* components */

#menu {
  width: 100%;
}

.loading {
  align-items: center;
  display: flex;
  justify-content: center;
  margin: 2em;
  text-align: center;
}

.loading::before {
  animation: spinner 1s infinite linear;
  content: '';
  border: 2px solid transparent;
  border-top-color: #5ac8fa;
  border-right-color: #5ac8fa;
  border-radius: 1em;
  height: 1.5em;
  margin-right: 1em;
  width: 1.5em;
}

/* animations */

@keyframes spinner {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}
