/* montserrat-regular - latin */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/montserrat-v31-latin-regular.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../fonts/montserrat-v31-latin-regular.ttf') format('truetype');
  /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

/* montserrat-italic - latin */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: italic;
  font-weight: 400;
  src: url('../fonts/montserrat-v31-latin-italic.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../fonts/montserrat-v31-latin-italic.ttf') format('truetype');
  /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

/* montserrat-700 - latin */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/montserrat-v31-latin-700.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../fonts/montserrat-v31-latin-700.ttf') format('truetype');
  /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

/* montserrat-700italic - latin */
@font-face {
  font-display: swap;
  /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Montserrat';
  font-style: italic;
  font-weight: 700;
  src: url('../fonts/montserrat-v31-latin-700italic.woff2') format('woff2'),
    /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url('../fonts/montserrat-v31-latin-700italic.ttf') format('truetype');
  /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
}

:root {
  --alink: #0000ee;
  --avisited: #551a8b;

  --lightgray: rgb(240, 240, 240);
  --gray: rgb(150, 150, 150);
  --darkgray: rgb(50, 50, 50);
  --byuiblue: rgb(0, 110, 182);
  --navy: rgb(0, 0, 128);
  --red: rgb(182, 0, 19);
  --mustard: rgb(182, 163, 0);
  --callout: rgb(230, 243, 254);
  --error: rgb(255, 215, 225);
  --warning: rgb(255, 255, 225);
  --details: rgb(238, 254, 238);

  --padd: 0.5rem;
  --bord: 1px solid rgb(0 0 0 / 10%);
  --formula-font-size: 120%;

  --coral: rgb(255, 127, 80);
  --lightest-byui-blue: rgb(235, 244, 249);
  --user-input-bk-color: var(--coral);
  --user-input-fg-color: white;
  --console-bk-color: var(--lightest-byui-blue);
  --border-color: rgb(112 112 112 / 100%);
  --dfn-fg-color: var(--coral);
}

html {
  scroll-behavior: smooth;
}

body {
  font: 400 16px / 1.5 Montserrat, Helvetica, sans-serif;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: .5rem;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
}

h1 {
  color: rgb(255 255 255 / 100%);
  font-size: 1.1rem;
  margin-left: 1rem;
  font-weight: normal;
}

#coursetitle {
  display: none;
}

h2 {
  font-size: 1.6rem;
  margin: 1.2rem 0.25rem;
}

h3 {
  font-size: 1.4rem;
  margin: 0.75rem 0.5rem;
}

h4 {
  font-size: 1.2rem;
  margin: 0.75rem;

  &+p {
    margin-left: 1.25rem;
  }
}

h5 {
  font-size: 1rem;
  color: var(--navy);
  margin: 0.75rem 1.2rem;

  &~p {
    margin-left: 1.5rem;
  }
}

a {
  color: var(--navy);

  &:link {
    color: var(--alink);
  }

  &:active {
    color: var(--red);
  }

  &:visited,
  &:focus {
    color: var(--avisited);
  }
}

p {
  margin: 1rem;
}

h4+p {
  margin-left: 1.25rem;
}

h5~p {
  margin-left: 1.5rem;
}

ol,
ul {

  & ol,
  & ul {
    margin-top: 1rem;
    /* override default - Change this look - seems off because it loses a relationship */
  }
}

li {
  margin-bottom: 0.5rem;

  & ul li,
  & ol li {
    margin-bottom: 0.5rem;

    &:nth-child(1) {
      margin-top: 0.5rem;
    }
  }

  & p {
    margin: 0;
  }
}

img {
  max-width: 100%;
  height: auto;
}

header {
  background-color: var(--byuiblue);
  padding: 0.5rem;
}

.logo {
  width: 50px;
  height: auto;
  background-color: #000;
  padding: 12px 11px;
  position: absolute;
  top: 0;
  right: 0;
}

main {
  margin: 1.5rem 1rem;
}

nav {
  display: flex;
  width: fit-content;
  flex-wrap: wrap;

  & span {
    font-size: .8rem;
    font-weight: 700;
    background-color: var(--lightgray);
    margin: 0 .25rem .25rem;
    text-align: center;

    & a {

      &:link,
      &:visited,
      &:active,
      &:focus {
        color: rgb(0 0 0 / 100%);
        text-decoration: none;
        display: block;
        padding: .5rem 1rem;
        order: var(--bord);
      }

      &:hover {
        background-color: var(--byuiblue);
        color: rgb(255 255 255 / 100%);
      }
    }
  }
}


footer {
  border-top: var(--bord);
  font-size: smaller;
  background-color: var(--lightgray);
  padding: 0.5rem;
  text-align: center;

  & p {
    margin: 0 0 0 0.5rem;
  }
}

details {
  margin: 1rem 2rem;
  border: var(--bord);
  padding: 0.5rem;
  color: rgb(0 0 0 / 100%);
  background-color: var(--details);

  & p {
    margin: 0.5rem 0 0 0.5rem;
  }

  & pre code {
    border-left: 3px solid rgb(50 100 50 / 100%);
  }
}

pre {
  line-height: 1.2;
  margin: 0.5rem 1rem;

  & code {
    border: var(--bord);
    border-left: 3px solid var(--byuiblue);
    padding: 0.75rem !important;
  }

  &.console {
    border: 1px solid var(--border-color);
    background-color: var(--console-bk-color);
    padding: 12px;

    &>span.input {
      border: 1px solid var(--border-color);
      padding: 0 0.25em;
      background-color: var(--user-input-bk-color);
      color: var(--user-input-fg-color);
    }

    &>span.pass {
      color: green;
    }

    &>span.fail {
      color: red;
    }
  }
}

li pre.console {
  margin-left: 0;
  /* In a list, don't indent pre.console elements. */
}

details pre code {
  border-left: 3px solid rgb(50, 100, 50);
}

code {
  font-family: 'Courier New', Courier, monospace;
  font-weight: 700;
}

kbd {
  color: red;
}

mark {
  padding: 0.5rem;
  font-style: italic;
}

mark::before {
  content: '⚒️';
}

figure {
  margin: 1rem 0;
  text-align: center;
}

figcaption {
  font-size: smaller;
  margin: 0 0 1rem 0;
}

.video-container {
  position: relative;
  overflow: hidden;
  height: 0;
  padding-bottom: calc(var(--aspect-ratio, 0.5625) * 100%);
  margin: 0.5em auto;

  & iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
}

table {
  border-collapse: collapse;
  margin: 1rem auto;
  width: 80%;
  border: var(--bord);
  background-color: var(--lightgray);

  & caption {
    color: var(--navy);
    font-weight: 700;
  }

  &.hljs-ln {
    width: 100%;
    background-color: inherit;
  }
}

th {
  background-color: var(--darkgray);
  color: rgb(255 255 255 / 100%);
}

th,
td {
  border: var(--bord);
  padding: 0.5rem;
  text-align: center;
}

td {
  &.detailed-text-cell {
    text-align: left;
    font-size: 90%;

    & ul,
    & ol {
      padding-left: 1rem;
      margin-top: 0.25rem;
      margin-bottom: 0.25rem;
    }

    & li {
      margin-bottom: 0.1rem;
    }
  }

  &.hljs-ln-numbers {
    text-align: center;
    color: rgb(204 204 204 / 100%);
    border-right: 1px solid rgb(153 153 153 / 100%);
    vertical-align: top;
    padding-right: 5px;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  &.hljs-ln-code {
    padding-left: 10px;
    text-align: left;
    margin-left: 5px;
  }
}

.active {
  background-color: rgb(0 0 0 / 100%);
  color: rgb(255 255 255 / 100%);
  text-decoration: none;

  & a {

    &:link,
    &:visited,
    &:active,
    &:focus {
      color: rgb(255 255 255 / 100%);
    }
  }
}

td.detailed-text-cell {
  text-align: left;
  font-size: 90%;
}

td.detailed-text-cell ul,
td.detailed-text-cell ol {
  padding-left: 1rem;
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

td.detailed-text-cell li {
  margin-bottom: 0.1rem;
}

.team::after {
  content: " \1F465"
}

.callout {
  margin: 1rem;
  border: var(--bord);
  padding: 0.5rem;
  color: rgb(0 0 0 / 100%);

  & p {
    padding: .5rem 0 0 0.5rem;
  }

  &.info {
    background-color: var(--callout);
  }

  &.error {
    background-color: var(--error);
  }

  &.warning {
    background-color: var(--warning);
  }
}

.reference {
  background-color: var(--lightgray);
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

.info {
  background-color: var(--callout);
}

.error {
  background-color: var(--error);
}

.warning {
  background-color: var(--warning);
}

.discussion {
  background-color: var(--details);

  & h5 {
    color: var(--black);
  }
}

.question {
  color: var(--navy);
  border-top: var(--bord);
}

blockquote {
  border-left: 3px solid var(--darkgray);
}

.smaller {
  font-size: smaller;
}

.floatright {
  float: right;
  margin: 0 0 0.5rem 0.5rem;
  /* border: var(--bord); */
}

.step-reset {
  counter-reset: step;
}

.step {
  counter-increment: step;
}

.step::before {
  content: 'Step ' counter(step) ':  ';
  font-size: x-large;
  color: var(--navy);
}

.part-reset {
  counter-reset: part;
}

.part {
  counter-increment: part;
  margin-left: 1rem;
}

.part::before {
  content: 'Part ' counter(part) ':  ';
  font-size: x-large;
  color: var(--navy);
}

.check {
  list-style: '✓ ';
}

#weeks {
  list-style: none;
  padding-left: 1rem;

  & li {
    margin-left: 0;
    margin-right: 1rem;
    border: 1px solid rgb(0 0 0 / 10%);
    padding: .25rem .5rem;

    & a {
      display: block;
      text-decoration: none;
      color: rgb(0 0 0 / 100%);

      &:hover {
        font-weight: 700;
        text-decoration: underline;
        color: rgb(255 255 255 / 100%);
      }
    }

    &:hover {
      background-color: var(--byuiblue);
    }
  }
}

.two-columns-left {
  display: grid;
  grid-template-columns: auto;
  place-items: center;
  max-width: max-content;

  & img {
    width: 100px;
    height: auto;
  }
}

.img-circle-left {
  float: left;
  margin-right: 2em;
  shape-outside: circle();
}

@media (width >=600px) {
  .page {
    position: relative;
  }

  .logo {
    width: 75px;
    padding: 18px 15px;
    top: -.5rem;
    right: 1rem;
  }

  h1 {
    font-size: 1.3rem;
  }

  #coursetitle {
    display: inline;
  }

  .two-columns-left {
    grid-template-columns: auto auto;
    grid-gap: .5rem;

    & img {
      width: 200px;
    }
  }
}

@media (width >=800px) {
  .logo {
    width: 100px;
    padding: 22px 20px;
  }

  h1 {
    font-size: 1.75rem;
    margin-left: 0;
  }
}

/* Container for console (terminal) input and output. */
pre.console {
  border: 1px solid var(--border-color);
  background-color: var(--console-bk-color);
  padding: 12px;
}

li pre.console {
  margin-left: 0;

  /* In a list, don't indent pre.console elements. */
}


pre.console>span.input {
  border: 1px solid var(--border-color);
  padding: 0 0.25em;
  background-color: var(--user-input-bk-color);
  color: var(--user-input-fg-color);
}

pre.console>span.pass {
  color: green;
}

pre.console>span.fail {
  color: red;
}

dfn {
  color: var(--dfn-fg-color)
}



/* Code line numbering styles */
table.hljs-ln {
  width: 100%;
  background-color: inherit;
}

td.hljs-ln-numbers {
  text-align: center;
  color: #ccc;
  border-right: 1px solid #999;
  vertical-align: top;
  padding-right: 5px;

  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

td.hljs-ln-code {
  padding-left: 10px;
  text-align: left;
  margin-left: 5px;
}

code {
  white-space: pre-wrap;
  overflow: auto;

  &.nohljsln {
    text-align: left;
  }
}

pre code.nohljsln {
  text-align: left;
}