@font-face {
  font-display: swap;
  font-family: 'Noto Serif';
  font-style: normal;
  font-weight: 400;
  src: local('Noto Serif Regular'), local('NotoSerif-Regular'), url('/fonts/noto-serif-v33-cyrillic_cyrillic-ext_latin_latin-ext-regular.woff2') format('woff2');
}

@font-face {
  font-display: swap;
  font-family: 'Noto Serif';
  font-style: normal;
  font-weight: 700;
  src: local('Noto Serif Bold'), local('NotoSerif-Bold'), url('/fonts/noto-serif-v33-cyrillic_cyrillic-ext_latin_latin-ext-700.woff2') format('woff2');
}

body {
    max-width: 840px;
    margin: 0 auto;
    padding: 0 10px;
    font-family: 'Noto Serif', serif;
}

article {
    margin: 20px auto;
    background: #f1f1f1;
    border-radius: 10px;
    padding-bottom: 10px;
    position: relative;
    max-width: 640px; /* width of a project image */
}

a {
    color: #000;
}

article a,
.contact a {
    color: #0040a5;
}

.project-info {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.project-info svg,
.repo-info svg {
    flex-shrink: 0;
}

.project-info p {
    margin-left: 10px;
}

article > * {
    padding: 0 10px;
}

article img {
    display: block;
    padding: 0;
    border-radius: 10px 10px 0 0;
    max-width: 100%;
    height: auto;
}

h2,
p {
    text-align: justify;
}

ul,
ol {
    list-style-position: inside;
}

.repo-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.repo-info > p {
    margin: 0;
    margin-right: 15px;
}

.button-with-icon {
    background-color: #d5d5d5;
    padding: 5px 7px;
    border-radius: 10px;
    display: flex;
    align-items: center;
}

.button-with-icon svg {
    width: 1.5em;
    height: 1.5em;
    margin-right: 5px;
}

.button-with-icon > a {
    color: #000;
}

.button-with-icon.demo {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

#language {
    display: flex;
    justify-content: end;
    align-items: center;
}

#language > label {
    line-height: 0;
}

#language-switcher {
    padding: 5px;
    margin-left: 5px;
}

.title {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 40px;
}

.title > h1,
.title > p {
    text-align: center;
    margin: 0
}

.title > p {
    color: #000;
    padding: 5px;
}

.title > h1 {
    margin: 20px 0;
}

h2 {
    margin-bottom: 0;
}

table {
    border-collapse: collapse;
    width: 100%;
}

th {
    text-align: left;
}

th,
td {
    padding: 5px 10px;
}

.tutorials tr + tr:nth-child(odd) {
    background-color: #f2f2f2;
}

.accounts {
    display: flex;
    justify-content: center;
}

.account {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #000;
}

.account > svg {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    margin-bottom: 5px;
}

.accounts > * {
    margin-right: 20px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 10px 0;
}

.topbar > nav {
    display: flex;
    flex-wrap: wrap;
    margin-right: 10px;
}

.topbar > nav > a {
    margin-right: 7px;
    padding-right: 7px;
    border-right: 1px solid;
}

.topbar > nav > a:last-child {
    margin: 0;
    padding: 0;
    border: none;
}

main > h2 {
    border-bottom: 2px solid #000;
    padding-bottom: 10px;
    margin-bottom: 10px;
    text-align: left;
}

h2 > a {
    color: #9e9e9e;
    text-decoration: none;
}

h2 > a:hover {
    color: #000;
}

footer {
    text-align: center;
    margin-top: 50px;
    margin-bottom: 15px;
}

.session {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
}

.session > .image-preview {
    flex: 1;
}

.session > .session-content {
    flex: 3;
}

.session > .image-preview > img {
    border-radius: 10px 0 0 10px;
}

.session-content {
    margin-top: 10px;
}

.session-title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.session-date > svg {
    width: 1em;
    height: 1em;
    margin-right: 5px;
}

.session-date {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

article.session {
    max-width: 100%;
    padding-bottom: 0;
}

.session-title a {
    margin-right: 10px;
}

.session-title a,
article > h2 {
    font-size: 1.25rem;
}

main > h2 {
    font-size: 1.5rem;
}

article.session > .image-preview {
  text-decoration: none;
  border: none;
  outline: none;
  color: inherit;
  line-height: 0;
  padding: 0;
  margin: 0;
}

.repo-info > p {
    text-align: left;
}

.repo-info > .button-with-icon {
    flex-shrink: 0;
}

@media (max-width: 420px) {
    .topbar > nav > a {
        border-right: none;
        margin: 0;
        padding: 0;
    }

    .topbar > nav {
        flex-direction: column;
    }

    .button-with-icon.demo {
        font-size: 0.8rem;
    }

    .topbar {
        align-items: flex-start;
    }

    .title {
        padding-top: 10px;
    }

    .tutorials th:nth-of-type(3),
    .tutorials td:nth-of-type(3) {
        display: none;
    }
}

@media (max-width: 550px) {
    article + article {
        margin-top: 40px;
    }

    .session-title {
        flex-direction: column-reverse;
    }

    .session-date {
        margin-bottom: 5px;
    }

    .session > .image-preview {
        flex: 2;
    }

    .session > .session-content {
        flex: 3;
    }

    .session-title a,
    article > h2 {
        font-size: 1rem;
    }

    main > h2 {
        font-size: 1.25rem;
    }
}