:root {
    --main-bg: #16141C;
    --main-fg: #e8e6e3;
    --sec-bg: #121117;
    --term-bg: #292733;
    --link-fg: #55f;
    --link-fg-hover: #77f;
    --content-width: 800px;
    --dim-fg: #777;
    --border-separator-color: #222;
    --list-item-fg: #d8d7d6;
    --list-item-hover-fg: #fff;
    --table-border-color: #292733;
}

/* giving some offset for anchors, so 
 * the navbar won't cover them after 
 * scrolling to them */
:target {
    scroll-margin-top: 65px;
}

html {
    scroll-behavior: smooth;
    box-sizing: border-box;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    position: relative;
    min-height: 100vh;
    width: 100%;
    padding: 0 1em;
    margin: auto;
    background: var(--main-bg);
    color: var(--main-fg);
}

/* extra space for footer */
body::after {
    content: '';
    display: block;
    height: 150px;
}

/* links */
a,
a:visited,
a:active {
    color: var(--link-fg);
    text-decoration: none;
}

a:hover {
    color: var(--link-fg-hover);
}

.home {
    text-transform: uppercase;
    padding: 0;
}

.home a {
    color: var(--main-fg);
    text-decoration: none;
    padding: 0.7em 0.7em;
    margin: 0 0.3em 0.3em 0;
    box-sizing: border-box;
    font-family: "Fira Code", monospace;
    font-weight: bold;
    font-size: 0.9rem;
}

.home a:hover { color: var(--link-fg); }

.message { margin-bottom: 3em; }

.article-meta {
    border-bottom: 0.1rem solid var(--border-separator-color);
    color: var(--main-fg);
    max-width: var(--content-width);
    margin: 7em auto auto auto;
    padding: 0;
}

.article-meta .createdat,
.article-meta .lastmodat {
    color: var(--dim-fg);
}

.article-meta>*:last-child {
    padding-bottom: 0.7em;
}

.list-container {
    display: flex;
    flex-direction: column;
}

.list-item {
    display: flex;
    justify-content: space-between;
    border-bottom: 0.1rem solid var(--border-separator-color);
    padding: 0.7em 0;
}

.list-item a {
    color: var(--list-item-fg);
    flex: 1;
    text-decoration: none;
}

.list-item a:hover {
    color: var(--list-item-hover-fg);
}

.list-item .date {
    text-align: right;
    margin-left: 20px;
    white-space: nowrap;
    color: var(--dim-fg);
}

/* link to all notes on home page */
#show-all-btn {
    margin-top: 2em;
}

#show-all-btn a {
    color: var(--dim-fg);
    text-decoration: underline;
}

#show-all-btn a:hover {
    color: var(--main-fg);
}

/* header and footer areas */
nav {
    width: 100%;
    max-width: var(--content-width);
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 0 1em;
    margin: auto;
    justify-content: center;
    align-items: center;
    background: var(--main-bg);
    z-index: 5;
}

.header {
    max-width: initial;
    background: var(--sec-bg);
}

.menu {
    flex: 3;
    text-align: right;
    text-transform: uppercase;
    padding: 0;
}

.menu li {
    display: inline-block;
}

.menu a {
    color: var(--main-fg);
    text-decoration: none;
    padding: 0.7em 0.7em;
    margin: 0 0.3em 0.3em 0;
    box-sizing: border-box;
}

.menu a:hover {
    color: var(--link-fg);
}

.wrapper {
    margin: 10em auto 10em auto;
    min-height: calc(100vh - 23.4em);
    max-width: var(--content-width);
}

/* banner */
.banner {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5em;
    padding-left: 3em;
}

.ascii {
    flex: 2;
    background: none;
}

.message {
    flex: 3;
    margin-left: -6em;
    padding: 0 5em 0 2em;
}

footer {
    background: var(--sec-bg);
    padding: 2em 0;
    line-height: 2em;
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    text-align: center;
}

footer p {
    margin: 0 !important;
    padding: 0 !important;
}

.copyright>*:not(:last-child)::after {
    content: "•";
    margin: 0 0 0 0.6em;
}

.copyright {
    margin: auto;
    margin-bottom: 1em;
    padding-bottom: 1em;
    max-width: var(--content-width);
    border-bottom: 0.1rem solid var(--border-separator-color);
}

footer a {
    text-decoration: none;
}

/* misc elements */
img,
iframe,
video {
    max-width: 100%;
}

main {
    hyphens: auto;
    margin: auto auto 10em auto;
    max-width: var(--content-width);
}

main h2 {
    margin-bottom: 0.5em;
}

main h2:not(:first-child) {
    margin-top: 1em;
}

.h-anchor {
    color: var(--main-fg);
    text-decoration: none;
}

.h-anchor:visited {
    color: var(--main-fg);
}

.h-anchor:hover {
    color: var(--list-item-hover-fg);
}

a:active {
    color: var(--link-fg);
    text-decoration: none;
}

main p {
    line-height: 1.7rem;
}

blockquote {
    background: #f9f9f9;
    border-left: 5px solid #ccc;
    padding: 3px 1em 3px;
}

/* code blocks and terminal commands */
code {
    background: #262b33;
    padding: 0.1rem 0.3rem;
    border-radius: 0.2rem;
}

pre {
    padding: 1em;
    background: var(--term-bg);
    border: none;
    border-radius: 0.5rem;
    overflow-x: auto;
}

pre code {
    background: var(--term-bg);
    padding: initial;
}

.language-terminal {
    margin: 20px 0 20px -5px !important;
    line-height: 1.2em;
}

code.language-terminal::before {
    content: '❯';
    padding-right: 10px;
    position: relative;
    top: -1px;
}

table, th, td {
  border: 1px solid var(--table-border-color);
  border-collapse: collapse;
  padding: 0.5em;
}

tbody tr:nth-child(odd) {
  background-color: var(--sec-bg);
}

@media only screen and (max-width: 450px) {
    nav {
        flex-direction: column;
        padding: 0;
        margin: 0;
        left: 0;
        right: 0;
    }

    .home { padding: 1em 0 0 0; }

    footer {
        padding: 2em;
    }

    .menu ul {
        margin-bottom: 1em;
        text-align: center;
    }
}

@media only screen and (max-width: 520px) {
    .message {
        padding: 0;
    }
}

@media only screen and (max-width: 800px) {
    .banner {
        flex-direction: column;
        padding: 0;
    }

    .message { margin: initial; }
}

@media only screen and (max-width: 1700px) {
    .banner {
        margin-top: -4em;
    }
}