/* MarkMcB.com Style Sheet  */

/* Zalando Sans */
@font-face { font-family: 'Zalando Sans Expanded';     font-display: fallback; font-style: normal; font-weight: 600; src: url('/fonts/zalando-sans-expanded-v2-latin-600.woff2') format('woff2'); }
@font-face { font-family: 'Zalando Sans SemiExpanded'; font-display: fallback; font-style: normal; font-weight: 500; src: url('/fonts/zalando-sans-semiexpanded-v2-latin-500.woff2') format('woff2'); }
@font-face { font-family: 'Zalando Sans';              font-display: fallback; font-style: normal; font-weight: 500; src: url('/fonts/zalando-sans-v2-latin-500.woff2') format('woff2'); }
@font-face { font-family: 'Zalando Sans';              font-display: fallback; font-style: normal; font-weight: 400; src: url('/fonts/zalando-sans-v2-latin-regular.woff2') format('woff2'); }
@font-face { font-family: 'Zalando Sans';              font-display: fallback; font-style: normal; font-weight: 300; src: url('/fonts/zalando-sans-v2-latin-300.woff2') format('woff2'); }

/* Source Serif 4 */
@font-face { font-family: 'Source Serif 4'; font-display: fallback; font-style: normal; font-weight: 300; src: url('/fonts/source-serif-4-v14-latin-300.woff2') format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-display: fallback; font-style: italic; font-weight: 300; src: url('/fonts/source-serif-4-v14-latin-300italic.woff2') format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-display: fallback; font-style: normal; font-weight: 400; src: url('/fonts/source-serif-4-v14-latin-regular.woff2') format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-display: fallback; font-style: italic; font-weight: 400; src: url('/fonts/source-serif-4-v14-latin-italic.woff2') format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-display: fallback; font-style: normal; font-weight: 500; src: url('/fonts/source-serif-4-v14-latin-500.woff2') format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-display: fallback; font-style: normal; font-weight: 600; src: url('/fonts/source-serif-4-v14-latin-600.woff2') format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-display: fallback; font-style: normal; font-weight: 700; src: url('/fonts/source-serif-4-v14-latin-700.woff2') format('woff2'); }

/* JetBrains Mono */
@font-face { font-family: 'JetBrains Mono'; font-display: fallback; font-style: normal; font-weight: 400; src: url('/fonts/jetbrains-mono-v24-latin-regular.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-display: fallback; font-style: normal; font-weight: 700; src: url('/fonts/jetbrains-mono-v24-latin-700.woff2') format('woff2'); }

/* defaults */
:root {
    --hmf-max-width: 800px;
    --hmf-padding: 20px;

    --text-weight: 400;
    --main-title-weight: 600;
    --nav-weight: 500;
    --header-weight: 500;
    --footer-weight: 400;
    --link-decoration: none;

    --sans-serif-font-wide-full: 'Zalando Sans Expanded';
    --sans-serif-font-wide-semi: 'Zalando Sans SemiExpanded';
    --sans-serif-font: 'Zalando Sans';
    --serif-font: 'Source Serif 4';
    --mono-font: 'JetBrains Mono';
}

/* use browser preferences for light/dark unless, user has set a preference */
@media (prefers-color-scheme: light) {
    :root:not(.dark-mode) {
        --color-fg: #101920;
        --color-bg: #fdfeff;
        --color-primary: #27c;
        --color-primary-muted: #579;
        --color-primary-shift: #5191D0;
        --color-primary-compliment: #ff8000;
        --color-terminal-fg: #111;
        --color-terminal-bg: #FFFBEF;
    }
}

@media (prefers-color-scheme: dark) {
    :root:not(.light-mode) {
        --color-fg: #ddc;
        --color-bg: #191E21;
        --color-primary: #DBBC7F;
        --color-primary-muted: rgb(from var(--color-primary) r g b / 70%);
        --color-primary-shift: #cbac6f;
        --color-primary-compliment: #b73;
        --color-terminal-fg: #ddd;
        --color-terminal-bg: #13130c;
    }
}

/* use user preferences for light/dark, set via javascript */
:root.light-mode {
    --color-fg: #101920;
    --color-bg: #fdfeff;
    --color-primary: #27c;
    --color-primary-muted: #579;
    --color-primary-shift: #5191D0;
    --color-primary-compliment: #ff8000;
    --color-terminal-fg: #111;
    --color-terminal-bg: #FFFBEF;
}

:root.dark-mode {
    --color-fg: #ddc;
    --color-bg: #191E21;
    --color-primary: #DBBC7F;
    --color-primary-muted: rgb(from var(--color-primary) r g b / 70%);
    --color-primary-shift: #cbac6f;
    --color-primary-compliment: #b73;
    --color-terminal-fg: #ddd;
    --color-terminal-bg: #13130c;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg);
    color: var(--color-fg);
    font-family: var(--serif-font), serif;
    font-size: 1.1em;
    font-weight: var(--text-weight);
    margin: 0;
    padding: 0px;
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    font-smooth: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#theme-toggle {
    background-color: transparent;
    color: var(--color-primary);
    border: 0;
    width: 16px;
    height: 16px;
    padding: 1px;
    margin: 0;
    cursor: pointer;
    font-size: 1.0em;
}
#theme-toggle svg {
    width: 15px;
    height: 15px;
}

#theme-state {
    opacity: 1;
    transition: opacity 2s ease-out;
    font-family: var(--sans-serif-font), sans-serif;
    font-weight: var(--text-weight);
    color: var(--color-bg);
    padding: 0 3px;
    background-color: var(--color-primary);
    font-size: 0.8em;
    margin: auto;
}

#theme-state.hidden {
    opacity: 0;
}

a {
    color: var(--color-primary);
    text-decoration: var(--link-decoration);
}

a:hover {
  background-color: rgb(from var(--color-primary) r g b / 10%);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-fg);
    font-family: var(--serif-font), serif;
    font-weight: var(--header-weight);
    margin-top: 1.3em;
}

h1 { font-size: 1.8em; }
h2 { font-size: 1.5em; }
h3 { font-size: 1.2em; }
h4 { font-size: 1.1em; }
h5 { font-size: 1.0em; font-weight: 400; }
h6 { font-size: 1.0em; font-weight: 400; font-style: italic; }

main > :first-child {
    margin-top: 0px;
}

header {
    max-width: var(--hmf-max-width);
    margin: 15px auto 0 auto;
    width: 100%;
    padding: 15px var(--hmf-padding) 0px var(--hmf-padding);
    border-radius: 0 0 5px 5px;
}

header .separator, footer .separator {
    height: 1px;
    border-bottom: 1px dotted var(--color-primary-muted);
    margin: 30px auto;
}

nav {
    margin: 5px 0 0 0;
    max-width: 1000px;
    padding: 0;
    display: inline-block;
}

nav ul {
  display: flex;
  justify-content: left;
  list-style-type: none;
  padding: 0;
  margin: 0;
}

nav ul li {
    margin: 0 15px 0 0;
    font-family: var(--sans-serif-font-wide-semi), system-ui, -apple-system, sans-serif;
    font-size: 1.0em;
    font-weight: var(--nav-weight);
}

nav ul li a {
  text-decoration: none;
  color: var(--color-primary);
}

nav ul li a:hover {
  background-color: transparent;
}

header h1 {
    text-align: left;
    font-family: var(--sans-serif-font-wide-full), system-ui, -apple-system, sans-serif;
    font-weight: var(--main-title-weight);
    font-size: 2em;
    margin: 0 auto;
    padding: 0 15px 0 0;
    color: var(--color-primary);
    display: inline-block;
}

header h1 a {
    color: var(--color-primary);
    text-decoration: none;
}

header h1 a:hover {
    background-color: transparent;
}

main {
    flex: 1;
    margin: 0 auto;
    max-width: var(--hmf-max-width);
    padding: 0 var(--hmf-padding);
    width: 100%;
}

ul.breadcrumbs {
    margin: 0;
    padding: 0;
}

ul.breadcrumbs li {
    list-style-type: none;
    display: inline-block;
    border-radius: 5px;
    padding: 2px 0;
    margin: 0;
    font-size: 0.8em;
}

ul.breadcrumbs li:not(:first-child)::before {
    content: '> ';
}

ul.breadcrumbs + h1 {
    margin-top: 20px;
}

.notice {
    margin: 40px auto;
    border: 3px solid var(--color-primary-shift);
    padding: 0px 15px;
    background: rgb(from var(--color-primary-shift) r g b / 20%);
}

table {
    table-layout: auto;
    border: 1px solid rgb(from var(--color-fg) r g b / 40%);
    border-collapse: collapse;
    font-size: 0.8em;
    margin: 0 auto;
    width: 100%;
}

table th {
    border: 1px solid rgb(from var(--color-fg) r g b / 40%);
    background-color: var(--color-primary-muted);
    color: var(--color-bg);
    padding: 2px 5px;
    font-family: var(--sans-serif-font);
}

table td {
    border: 1px solid rgb(from var(--color-fg) r g b / 40%);
    padding: 2px 5px;
}

@media (max-width: 768px) {
    table * { font-size: 0.8em; }
    table td, table th {
        padding-left: 2px;
        padding-right: 2px;
    }
}

footer {
    margin: auto auto 0px auto;
    width: 100%;
    max-width: var(--hmf-max-width);
    padding: 0 var(--hmf-padding);
    margin-bottom: 30px;
}

footer .content {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

footer .content-item {
    flex: 1 1 auto;
    min-width: 150px;
    margin-bottom: 20px;
}

footer .content-item h4 {
    margin: 0 0 10px 0;
}

footer .copyright ul {
  margin: 0;
  padding: 0;
}

footer .copyright ul li {
  font-size: 0.8em;
  list-style-type: none;
}

footer .contact-icon {
    width: 30px;
    height: 30px;
    fill: rgb(from var(--color-primary-muted) r g b / 50%);
}
footer .contact-icon:hover {
    fill: var(--color-primary);
 }

footer .get-in-touch ul {
  display: flex;
  justify-content: left;
  list-style-type: none;
  padding: 0;
  margin: 0;
}

footer .get-in-touch ul li {
    margin: 0 15px 0 0;
    font-size: 1.0em;
    font-weight: 500;
}

footer .get-in-touch ul li a {
    text-decoration: none;
}

footer .get-in-touch ul li a:hover {
    background-color: transparent;
 }

figure.small-right {
    float: right;
    max-height: 600px;
    max-width: 30%;
    margin: 5px 10px 20px 30px;
    border-radius: 10px;
}

figure.small-right img {
    border-radius: 10px;
    width: 100%;
    height: auto;
}

figure.small-right figcaption {
    font-size: 0.7em;
    padding: 2px 10px;
    font-family: var(--serif-font), serif;
}

.generic-flex-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    font-family: var(--serif-font), sans-serif;
    gap: 20px;
}

.generic-flex-item {
    flex: 0 0 auto;
    min-width: 170px;
    width: 30%;
    margin: 0px;
}

.generic-flex-item h3 {
    font-weight: var(--header-weight);
    /* font-size: 1em; */
    margin-bottom: 0;
}

.front-page-links {
    margin: 0 0 30px 0;
}

.front-page-links ul {
    margin: 5px 0 10px 0;
    padding-left: 20px;
}

.front-page-links ul li {
    color: var(--color-primary-muted);
}

@media (max-width: 768px) {
    .generic-flex-item h3 {
        font-size: 1.0em;
    }
    .front-page-links ul li {
        font-size: 0.8em;
    }
}

figure.article-center {
    width: 100%;
    margin: 50px auto;
    text-align: center;
}

figure.article-center img {
    width: auto;
    height: auto;
    object-fit: contain;
    min-height: 200px;
    max-height: 80vh;
    max-width: 100%;
    margin: 0 auto;
}

figure.article-center figcaption {
    margin: 0px auto;
    width: 80%;
    text-align: center;
    font-family: var(--serif-font), serif;
    font-size: 0.8em;
}

.http-status {
    width: 100%;
}

.http-status h1 {
    font-family: var(--mono-font), monospace;
    color: var(--color-primary-compliment);
    width: 100%;
    margin: 0 auto;
    text-align: center;
    font-size: 8em;
}

.http-status h2 {
    font-family: var(--mono-font), monospace;
    background-color: var(--color-primary-compliment);
    color: var(--color-bg);
    border-radius: 10px;
    width: fit-content;
    margin: 0 auto 50px auto;
    padding: 0 20px;
    text-align: center;
    font-size: 3em;
}

.http-status form {
    margin: 50px auto 100px auto;
    text-align: center;
}

.http-status form input, .http-status form button {
    font-size: 1em;
}

.http-status form button {
    color: var(--color-bg);
    background-color: var(--color-fg);
}

.http-status p {
    text-align: center;
}

.terminal {
    background-color: var(--color-terminal-fg);
    background-color: var(--color-terminal-bg);
    font-family: var(--mono-font), monospace;
    font-size: 14px;
    margin: 20px 0;
    padding: 15px 30px;
    border: 1px solid rgb(from var(--color-fg) r g b / 40%);
    border-radius: 5px;
    box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.5;
    max-width: 800px;
    overflow-x: auto;
    white-space: pre;
    unicode-bidi: embed;
    color: rgb(from var(--color-terminal-fg) r g b / 80%);
}

.terminal-description {
    font-family: var(--mono-font), monospace;
    font-size: 0.8em;
    padding: 3px 10px;
    color: var(--color-primary-muted);
    background-color: rgb(from var(--color-primary-muted) r g b / 20%);
    margin: 20px 0 -21px 20px;
    border: 1px solid rgb(from var(--color-fg) r g b / 40%);
    border-radius: 5px 5px 0 0;
    width: fit-content;
    max-width: 90%;
}

.terminal .user, .terminal .root {
    font-weight: 700;
}

.terminal .user::before {
    content: '$ ';
}

.terminal .root::before {
    content: '# ';
}

.terminal .input {
    color: var(--color-terminal-fg);
    display: inline;
}

.terminal .output {
    margin-left: 0;
}

.terminal .output+.highlight {
    background-color: rgb(from var(--color-primary-shift) r g b / 30%);
    margin: 0 -5px;
    padding: 0 5px;
}

.terminal .error {
    color: #ff5555;
}

.terminal .success {
    color: #50fa7b;
}

.terminal .cursor {
    display: inline-block;
    width: 8px;
    height: 1em;
    background-color: #00ff00;
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    from, to {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}