/* Записки теплоэнергетика — оформление блога */

html {
    background: #f0efe9;
}

body {
    margin: 0;
    color: #26262b;
    background: #fffefa;
    font: 16px/1.62 Georgia, "Times New Roman", serif;
}

.wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px;
}

a {
    color: #185089;
}

a:hover {
    color: #a33;
}

/* шапка и меню */

.top {
    border-bottom: 3px double #ccc9bd;
    padding: 22px 0 14px;
    background: #f7f6f0;
}

.top h1,
.sitename {
    margin: 0;
    font-size: 25px;
    font-weight: normal;
    letter-spacing: 0.2px;
}

.sitename a {
    color: #26262b;
    text-decoration: none;
}

.tagline {
    margin: 4px 0 12px;
    color: #6a6a63;
    font-style: italic;
    font-size: 15px;
}

nav {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
}

nav a {
    margin-right: 14px;
    white-space: nowrap;
}

/* две колонки */

.cols {
    display: flex;
    align-items: flex-start;
    gap: 34px;
    padding-top: 8px;
}

.feed {
    flex: 1 1 auto;
    min-width: 0;
}

.side {
    flex: 0 0 244px;
    font-size: 15px;
}

/* записи */

.post {
    padding: 20px 0 18px;
    border-bottom: 1px solid #e2e0d6;
}

.post h2 {
    margin: 2px 0 10px;
    font-size: 21px;
    font-weight: normal;
    line-height: 1.3;
}

.post h1 {
    margin: 2px 0 14px;
    font-size: 27px;
    font-weight: normal;
    line-height: 1.25;
}

.post h2 a {
    text-decoration: none;
}

.post h2 a:hover {
    text-decoration: underline;
}

.post p {
    margin: 0 0 12px;
}

.post ul {
    margin: 0 0 14px;
    padding-left: 22px;
}

.post li {
    margin-bottom: 5px;
}

.post-date,
.tags,
.more,
.back {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
}

.post-date {
    color: #7d7d73;
    margin: 0 0 2px;
}

.tags {
    color: #7d7d73;
    margin-top: 14px;
}

.more {
    margin-bottom: 4px;
}

.back {
    margin: 18px 0 30px;
}

.full {
    border-bottom: none;
}

/* формулы и схемы */

.calc {
    font-family: "Courier New", Courier, monospace;
    font-size: 15px;
    background: #f5f4ec;
    border-left: 3px solid #c8c5b5;
    padding: 9px 12px;
    overflow-x: auto;
}

.fig {
    margin: 18px 0 20px;
}

.fig svg {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 1px solid #e0ded2;
}

.cap {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    color: #6f6f66;
    margin: 7px 0 0;
    line-height: 1.45;
}

/* правая колонка */

.side .box {
    margin: 22px 0 26px;
}

.side h2 {
    font-size: 16px;
    font-weight: bold;
    margin: 0 0 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid #ddd9cb;
}

.side p {
    margin: 0 0 10px;
}

.topics,
.links {
    margin: 0;
    padding-left: 20px;
}

.topics li,
.links li {
    margin-bottom: 4px;
}

.feedaddr {
    font-family: "Courier New", Courier, monospace;
    font-size: 13px;
    word-break: break-all;
}

/* подвал */

.foot {
    margin-top: 26px;
    padding: 16px 0 26px;
    border-top: 3px double #ccc9bd;
    background: #f7f6f0;
    font-size: 14px;
    color: #55554e;
}

.foot p {
    margin: 0 0 7px;
}

.cr {
    color: #7d7d73;
}

@media (max-width: 760px) {
    .cols {
        display: block;
    }

    .side {
        margin-top: 10px;
        border-top: 1px solid #e2e0d6;
    }

    .top h1,
    .sitename {
        font-size: 21px;
    }

    .post h1 {
        font-size: 23px;
    }

    body {
        font-size: 15px;
    }
}