/* Fits the main site's header and footer (shared/header_footer.css) into Zensical's layout. */

/* The main site's body padding and font size, which header_footer.css relies on. The main site
   leaves font size at the browser's default; medium is that default, ignoring Zensical's scaling. */
.site_header,
.footer {
    font-size: medium;
    padding-left: 1%;
    padding-right: 1%;
    box-sizing: border-box;
}

/* Sticky here rather than on .top_navbar: Zensical reads the header's position and height. */
.site_header {
    position: sticky;
    top: 0;
    z-index: 4;
    padding-top: 1vw;
}

/* Zensical's JS adds md-header--shadow to the header; the main site's nav has no shadow. */
.site_header.md-header--shadow {
    box-shadow: none;
}

.site_header .top_navbar {
    position: static;
}

/* The main site's footer is in the browser's default font. Its icons are inline, so the font sets
   the width of the spaces between them. */
.footer {
    padding-bottom: 1vw;
    font-family: initial;
}

/* Search box and menu button, on the left of the right-floated nav. */
.blog_controls {
    float: left;
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: 2em;
}

.blog_controls .md-search {
    padding: 0;
}

.blog_controls .md-search__button {
    color: black;
    background-color: white;
    border: 1px solid #ccc;
}

.blog_controls .md-search__button:hover {
    color: white;
    background-color: black;
}

.blog_control {
    display: none;
    padding: 4px;
    cursor: pointer;
}

.blog_control svg {
    fill: black;
    width: 1.5em;
    height: 1.5em;
}

/* Zensical shows the sidebar as a drawer, and hides the search box, below these widths. */
@media screen and (max-width: 76.234375em) {
    .blog_control--drawer {
        display: block;
    }
}

@media screen and (max-width: 59.984375em) {
    .blog_control--search {
        display: block;
    }
}