* {
  box-sizing: border-box;
}

html,
body {
  margin: 0 auto;
  padding: 0;
  max-width: 1280px;
  background-color: whitesmoke;
  color: #222;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
}

header {
  position: sticky;
  top: 0;
  right: 0;
  margin: 0;
  background-color: whitesmoke;
  z-index: 1;
}

.cover {
  height: 320px;
  background-image: url(https://tatry.hu/assets/images/hiking/koncista.jpg);
  background-position: 0 -50px;
  filter: grayscale(100%);
  clear: both;
}

header h1 {
  margin: 0rem;
  padding: 0.4rem;
  font-weight: normal;
  background-color: #222;
  color: lightgray;
  overflow: auto;
}

.hidden {
  display: none;
}

.book-title {
  float: left;
  font-size: 0.9rem;
  letter-spacing: 0.2rem;
  text-transform: uppercase;
}

.book-author {
  float: right;
  font-size: 0.9rem;
}

main {
  margin: 0 auto 2rem;
  padding: 1rem;
  max-width: 1024px;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0;
  background-color: lightgray;
  border-top: 1px solid silver;
}

footer ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

footer ul li {
  display: inline-block;
  padding: 0.5rem 1rem;
}

nav {
  position: sticky;
  top: 1.8rem;
  background-color: white;
  border: 1px solid lightgray;
  border-top: 0;
  box-shadow: 0 16px 8px -16px lightgray;
}

nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  flex-direction: row;
  justify-content: space-between;
  list-style-type: none;
}

nav ul li {
  padding: 0;
}

nav ul li a {
  display: inline-block;
  padding: 0.5rem 1rem;
  color: gray;
  font-size: 0.9rem;
}

nav ul li span {
  display: inline-block;
  padding: 0.5rem 1rem;
  color: gray;
  font-size: 0.9rem;
  cursor: pointer;
}

nav ul li span:hover {
  color: #000;
  text-decoration: underline;
}

nav ul li:first-child {
  border-bottom-left-radius: 0.4rem;
}

nav ul li:last-child {
  border-bottom-right-radius: 0.4rem;
}

nav ul li:hover {
  background-color: whitesmoke;
}

p {
  line-height: 1.6rem;
}

main a {
  text-decoration: underline;
}

main a:hover {
  color: black;
}

h1,
h2 {
  margin: 0.5rem;
  text-align: center;
}

h2 + div {
  margin-top: 1rem;
  margin-bottom: 2rem;
  text-align: center;
  font-style: italic;
  font-weight: bold;
  font-size: 0.9rem;
}

h2 + div span:not(:last-child)::after {
  content: ' - ';
}

.place-id {
  color: gray;
  font-size: smaller;
  font-weight: normal;
}

.place-id:after {
  content: '. ';
}

.place-elevation {
  font-size: smaller;
  font-weight: normal;
}

.difficulty {
  font-style: italic;
  font-size: 0.9rem;
  margin-top: -0.8rem;
}

.difficulty::before {
  content: 'Nehézségi fokozat: ';
}

article {
  margin: 0.4rem;
  padding: 0;
  border: 1px solid lightgray;
  border-radius: 0.4rem;
  box-shadow: 2px 2px 16px lightgray;
  text-align: center;
}

article h4 {
  margin: 0;
  border-bottom: 1px dotted lightgray;
}

article h4 a {
  display: block;
  margin: 0;
  padding: 0.5rem 1rem;
  width: 100%;
}

ul {
  padding-left: 2rem;
  list-style-type: disc;
}

ol {
  padding-left: 2rem;
}

li {
  line-height: 1.6rem;
}

a {
  color: #222;
  text-decoration: none;
}

a:hover {
  color: #000;
  text-decoration: underline;
}

figure {
  margin: 1rem 0;
  padding: 0.5rem;
  background-color: white;
  border: 1px solid lightgray;
  border-radius: 0.4rem;
  text-align: center;
  box-shadow: 2px 2px 16px lightgray;
}

figcaption {
  margin-top: 1rem;
  font-style: italic;
}

img {
  max-width: 100%;
}

.article-id {
  float: left;
  padding-top: 0.5rem;
  padding-left: 0.5rem;
  font-size: smaller;
  color: gray;
}

.lang-container {
  margin: 0.5rem;
}

.lang-container div {
  padding: 0.2rem;
}

#root {
  margin-bottom: 3rem;
}

#grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  font-weight: normal;
  font-style: normal;
}

.page-title {
  margin: 0;
  padding: 0.2rem;
}

.search-container {
  margin: 0;
  padding: 0.5rem;
}

.search-container label {
  display: none;
}

input[type='search'] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid lightgray;
  border-radius: 0.4rem;
}

@media screen and (max-width: 1024px) {
  #grid {
    grid-template-columns: 1fr 1fr;
  }

  .cover {
    background-position: 0 -60px;
    height: 240px;
  }
}

@media screen and (max-width: 768px) {
  #grid {
    grid-template-columns: 1fr;
  }

  .cover {
    background-position: 0 -70px;
    height: 160px;
  }

  .book-title {
    float: none;
  }

  .book-author {
    display: none;
  }

  footer ul li {
    padding: 0.5rem;
  }
}

body.dark {
  background-color: #222;
  color: whitesmoke;
}

body.dark nav {
  box-shadow: 0 16px 8px -16px #333;
}

body.dark main a {
  color: lightgray;
}

body.dark main a:hover {
  color: white;
}

body.dark figure {
  background-color: white;
  border: 1px solid lightgray;
  box-shadow: 2px 2px 16px #333;
}