一个幻想家的笔记簿

/**
 * Theme Name: Claritas
 * Theme URI: https://github.com/kazimieras-mi/bearblog-claritas-theme
 * Description: A minimalist responsive theme for Bear Blog.
 * Version: 1.0.0
 * Author: Kazimieras Mikelis
 * Author URI: https://mikelis.net/
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* Config */
:root {
    --text-font-family: 'Inter', 'Verdana', system-ui;
    --light-theme-text-color: black;
    --light-theme-text-color-opposite: white;
    --dark-theme-text-color: white;
    --dark-theme-text-color-opposite: rgb(23, 23, 23);
}

/* Internal Variables */
:root {
    --common-element-size: 16px;
    --common-element-size-2x: calc(var(--common-element-size) * 2);
    --common-element-size-05x: calc(var(--common-element-size) / 2);
    --common-color-shade: rgba(128, 128, 128, 0.05);
    --common-color-line: rgba(128, 128, 128, 0.3);
    --content-width: calc(var(--common-element-size) * 45);
    --content-min-width: calc(var(--common-element-size) * 15);
    --sidebar-width: calc(var(--common-element-size) * 10);
    --sidebar-left-margin: calc(50vw - (var(--content-width) / 2) - var(--sidebar-width) - (var(--common-element-size) * 2));
    --text-color: var(--light-theme-text-color);
    --text-color-opposite: var(--light-theme-text-color-opposite);
    --text-font-size: var(--common-element-size);
    --text-blog-name-size: calc(var(--text-font-size) * 1.5);
    --text-title-size: calc(var(--text-font-size) * 3);
    --text-spacing: calc(var(--common-element-size) / 20);
    --text-line-height: calc(1em + var(--common-element-size));
    --text-line-height-scaleable: 1.8em;
    --infobox-background-color: rgba(114, 188, 255, 0.25);
    --infobox-border-color: rgba(114, 188, 255, 0.6);
}

@media (min-width: 1200px) {
    :root {
        --text-title-size: calc(var(--text-font-size) * 4);
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --text-color: var(--dark-theme-text-color);
        --text-color-opposite: var(--dark-theme-text-color-opposite);
    }

    img.inverting {
        filter: invert(1);
    }
}

@media print {
    :root {
        --common-element-size: 12px;
    }
}

/* Common Elements */
body {
    color: var(--text-color);
    font-family: var(--text-font-family), sans-serif;
    font-size: var(--text-font-size);
    line-height: var(--text-line-height);
    word-spacing: var(--text-spacing);
    background-color: var(--text-color-opposite);
    min-width: var(--content-min-width);
    max-width: var(--content-width);
    padding: 0 var(--common-element-size-2x);
    margin: var(--common-element-size-2x) auto;
}

p:not(:first-child) {
    margin-top: var(--common-element-size);
}

hr {
    margin: var(--common-element-size) 0;
    border: 0;
    border-top: 1px solid var(--common-color-line);
}

/* Links */
a {
    color: var(--text-color);
    text-decoration-color: transparent; /* For compatibility, keep decoration but hide it */
    padding: 0.1em;
    border-bottom: 2px solid var(--text-color);

}

a:hover, a:focus, a:focus-visible {
    color: var(--text-color-opposite);
    background-color: var(--text-color);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    line-height: var(--text-line-height);
    font-weight: 900;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    hyphens: auto;
}

h1:not(:first-child), h2:not(:first-child), h3:not(:first-child), h4:not(:first-child), h5:not(:first-child), h6:not(:first-child) {
    margin-top: var(--common-element-size-2x);
}

main h1:first-of-type {
    font-size: var(--text-title-size);
    font-style: italic;
    text-transform: uppercase;
}

.title h1 {
    font-size: var(--text-blog-name-size);
    margin: 0;
}

/* Embeddings */
img, video, iframe, table, .highlight, .framed {
    max-width: 100%;
}

img:not(:first-child), video:not(:first-child), iframe:not(:first-child), table:not(:first-child), .highlight:not(:first-child), .framed:not(:first-child) {
    margin-top: var(--common-element-size);
}

.highlight {
    font-size: calc(var(--text-font-size) * 0.8);
    line-height: var(--text-line-height-scaleable);
    padding: var(--common-element-size-05x);
}

.highlight, .highlight pre {
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    white-space: pre-wrap;
}

/* Tables */
table {
    display: table;
    border-collapse: separate;
    border-spacing: 0;

    width: 100%;

    border-bottom: 1px solid var(--common-color-line);
    border-right: 1px solid var(--common-color-line);
}

th, td {
    padding: var(--common-element-size-05x);
    border-top: 1px solid var(--common-color-line);
    border-left: 1px solid var(--common-color-line);
}

tr:nth-child(2n), th {
    background-color: var(--common-color-shade);
}

td {
    vertical-align: top;
}

th:empty {
    display: none;
}

th hr, td hr {
    margin: var(--common-element-size-05x) 0;
}

/* Images */
img.small-image {
    max-width: calc(var(--common-element-size) * 8);
}

img.tiny-image {
    max-width: calc(var(--common-element-size) * 4);
}

/* Title */
a.title, a.title:hover {
    display: block;
    border: inherit;
    background-color: inherit;
    color: inherit;
}

/* Text highlights */
mark {
    color: var(--text-color);
    display: inline-block;
    background-color: var(--infobox-background-color);
    border: 1px solid var(--infobox-border-color);
    padding: var(--common-element-size-05x);
    margin: 0.05em;
}

/* Blockquote */
blockquote {
    margin: var(--common-element-size) 0;
    padding-left: var(--common-element-size);
    border-left: 2px solid var(--text-color);
}

/* Blog post list */
ul.blog-posts {
    padding: 0;
    list-style: none;
}

ul.blog-posts li {
    display: table;
    margin-top: var(--common-element-size-05x);
}

ul.blog-posts li span {
    display: table-cell;
    padding: 0;
    min-width: calc(var(--common-element-size) * 8);
}

ul.blog-posts li a {
    display: inline;
}

/* Large screen support */
@media (min-width: 1200px) {
    nav {
        position: fixed;
        top: var(--common-element-size-2x);
        left: var(--sidebar-left-margin);
        width: var(--sidebar-width);
        height: calc(100vh - (var(--common-element-size) * 4));
        overflow-y: auto;
    }

    nav * {
        display: block;
        margin: 0;
        padding: 0.25em;
        border: none;
    }
}

/* Printing support */
@media print {
    tr, th, thead, h1, h2, h3 {
        -webkit-column-break-inside: avoid;
        break-inside: avoid-page;
        page-break-inside: avoid;
    }

    h1::after, h2::after, h3::after {
        content: "";
        display: block;
        height: 2cm;
        margin-bottom: -2cm;
    }

    nav, #upvote-form small, .invisible-on-print {
        display: none;
    }
}

/* Compatibility */
body {
    /* Webkit fix for changing viewport sizes leading to different text size */
    -webkit-text-size-adjust: 100%;
}